Wednesday, July 31, 2019
Information Systems and Operations Management
Please read the article: Zara: Fast fashion from savvy systems available for free at http://www. flatworldknowledge. com/pub/gallaugher/41128#pdf-7 This article makes up Chapter 1 of the free, open access book titled, Information Systems: A Manager's Guide to Harnessing Technology, by John Gallaugher. Please ensure that you read the entire Chapter 1 of the book consisting of 3 parts (Part 1 Introduction; Part 2 Donââ¬â¢t Guess, Gather Data; and Part 3 Moving Forward). Now answer the questions below: Question 1: The Zara case shows how information systems can impact every single management discipline.Which management disciplines were mentioned in this case and how does technology impact each? (50% of the total mark) The case study mentioned management disciplines including information gathering, processing, storing, distributing and use of information. Gather market information One of the successful factors in Zara is they know the market trends. Zara deploys the latest information technology tools to facilitate the information exchange and collect market data through both formal and informal channels ââ¬â the PDA and POS systems.The Personal Digital Assistants (PDA) system Zaraââ¬â¢s store managers were given personal digital assistants (PDAs) so they could gather customer input outside an office setting. The staff in Zara would regularly gather information from customers, such as the trend of fashion customers preferred and feedbacks of garment that they would like to see more in the shop. The range of information collected included colours, length and even small detail of the clothes were collected from customers through front line shop staff.Besides getting information directly from customers, they staff have another channel to gather customersââ¬â¢ preferences. The staff will investigate the unsold items that customers tried on but didnââ¬â¢t buy, to find out their preferences in cloth, color, or styles offered among the products in stock. T he Point-of-sale (POS) system Besides the informal channel to gather customers needs (through conversations), the head office will collect information through a formal channel, the storeââ¬â¢s point-of-sale (POS) system.This system is a transaction process that captures customer purchase information, in order to show how garments rank by sales. Since the POS system is linked with the PDA system, in less than an hour, managers can send updates that combine the hard data captured at the cash register with insights on what customers would like to see. Information on customer needs and trend information collected daily are fed into a database at head office regularly. The PDAs support the connection between the retail stores and head office.Each store managers are assigned with market specialists, they will communicate regularly through PDAs to transmit all kinds of information to head office. [1] Zara store management and staff use PDAs and POS systems to gather and analyze customer preference data to plan future designs based on feedback, rather than prediction. Data driven product development The data collected from PDA as well as POS system formed a valuable marketing database and provided data allows the design teams to plan styles and issue re-buy orders based on feedback rather than hunches and guesswork.The goal is to improve the frequency and quality of decisions made by the design and planning teams. The designers from ââ¬Å"The Cubeâ⬠follow evidence of customer demand. When they deign new garments or decide which kind of fabric, cut and price points to be used or modify existing designs, they will base on information from PDAs and POS rather than create trends by pushing new lines via advertisements or catwalk fashion shows. Vertically integrated value chain Inditex is a vertically integrated group, it owns several layers in its value chain.The distribution center in La Coruna equipped with up-to-date equipment for fabric dyeing and processing , cutting and garment finishing. The vertically integrated ability allows the group to response faster against the latest fashion trend including provide the appropriate for new lines. Zaraââ¬â¢s IT expenditures are low by fashion industry standards. The spectacular benefits reaped by Zara from the deployment of technology have resulted from targeting technology investment at the points in the value chain where it has the greatest impact, and not from the sheer magnitude of the investment.This is in stark contrast to Pradaââ¬â¢s experience with in-store technology deployment. Inventory control Zara uses Toyota-designed logistics system and overnight parcel services to manipulate items stocked in the five-million-square-foot distribution center in La Coruna, or a similar facility in Zaragoza in the northeast of Spain. About two and a half million items were handled every week and none of them stayed in the warehouses more than 3 days. Before sending to each store, clothes are i roned in advance and packed on hangers, with security and price tags fixed beforehand.This system helps staff in Zara utilize their time efficiently with the inventory during busy periods. Just-in-time manufacturing (JIT) The JIT approach to manufacturing involves timing the delivery of resources so that they arrive just when needed. Inventory optimization models help the firm determine how many of which items in which sizes should be delivered to each specific store during twice-weekly shipments, ensuring that each store is stocked with just what it needs.Trucks serve destinations that can be reached overnight, while chartered cargo flights serve farther destinations within forty-eight hours. And the firm can coordinate outbound shipment of all Inditex brands with return legs loaded with raw materials and half-finished clothes items from locations out-side of Spain thanks to the revised shipping models through Air Franceââ¬âKLM Cargo and Emirates Air. Zaraââ¬â¢s products are manufactured for a limited production run. This approach encourages customers to buy right away and at full price.The constant parade of new, limited-run items also encourages customers to visit often. Staff allocation Headquarter of Zara uses software to arrange staffââ¬â¢s roster. The manpower is allocated based on each storeââ¬â¢s forecasted sales volume, with locations staffing up at peak times such as lunch or early evening. The firm claims these more flexible schedules have shaved staff work hours by 2 percent. This constant refinement of operations throughout the firmââ¬â¢s value chain has helped reverse a prior trend of costs rising faster than sales.Zaraââ¬â¢s combination of vertical integration and technology-orchestrated supplier coordination, just-in-time manufacturing, and logistics allows it to go from design to shelf in days instead of months. [pic] Question 2: Do you think information systems are a strategic liability for Zara? Give reasons. (50% of the total mark) Porterââ¬â¢s five forces analysis To understand the business condition of fashion industry, we need to use Porterââ¬â¢s five forces model. It is shown how the market behaved at the very beginning of the company according to the Porterââ¬â¢s 5 forces analysis.Bargaining Power of Suppliers This is how much pressure suppliers can place on a business. If one supplier has a large enough impact to affect a companyââ¬â¢s margins and volumes, then they hold substantial power. â⬠¢ There are many suppliers for raw material â⬠¢ There are many substitutes â⬠¢ Presence of substitute inputs â⬠¢ The nature of the products allow to storage them long time, unless the trends conditions. Bargaining Power of customers This is how much pressure customers can place on a business. â⬠¢ Switching to another (competitive) product is simple The product is not extremely important to the buyer; they can do without it for a period of time. â⬠¢ Customers are price s ensitive â⬠¢ Buyer do not have switching costs â⬠¢ Many availabilities of existing substitute products â⬠¢ Buyer is price and style sensitive â⬠¢ Low purchase volume per customer. â⬠¢ Highly dynamic, customers preference changes frequently in short time Competitive rivalry within an industry This describes the intensity of competition between existing firms in an industry. Garment industry is highly competitive generally earn low returns.For many industries, this is the major determinant of the competitiveness of the industry. Sometimes rivals compete aggressively and sometimes rivals compete in non-price dimensions such as innovation, marketing, etc. â⬠¢ It is a mature industry with very little growth. Companies can only grow by stealing customers away from competitors. â⬠¢ It has a lot competitors in the industry about the same size â⬠¢ Little differentiation between competitorsââ¬â¢ products and services. Key competitors include Gap,, Benetton, H, Forever 21 , etc.Pfeifer, (2008); Rohwedder and Johnson, (2008) H has increased the frequency of new items in stores, Forever 21 and Uniqlo get new looks within 6 weeks and Benetton, a firm that previously closed some 90 percent of US stores, now replenishes stores as fast as once a week â⬠¢ The barriers to get out of the industry are low in distribution and high in manufacture â⬠¢ Since the chances of clothes getting damaged before sold is very little, the storage costs would be low â⬠¢ High manufacture costs because of high raw material cost and manpower cost Threat of new Entrants No distribution barriers to entrance because it only consists on low costs of renting a shop, no administrative restrictions, low initial capital to start â⬠¢ Reduced reaction possibilities in front of new entrants â⬠¢ In production, there are barriers for the existence of economies of scale. â⬠¢ The start up capital needed is high â⬠¢ Need time to build up relationship wi th supply chain and suppliers Threat of substitute products What is the likelihood that someone will switch to a competitive product or service? If the cost of switching is low, then this poses to be a serious threat. Buyer can easily found substitute â⬠¢ Relative price performance of substitutes â⬠¢ Buyer switching costs is low â⬠¢ Perceived level of product differentiation â⬠¢ Fad and fashion â⬠¢ Technology change and product innovation The main issue is the similarity of substitutes. For example, if the price of coffee rises substantially, a coffee drinker is likely to switch over to a beverage like tea because the products are so similar. If substitutes are similar, then it can be viewed in the same light as a new entrant. Zaraââ¬â¢s success factorsThe success factors/ competitive advantages include always producing the style that customers are looking for, short production time from design stage and limited quantities. Information system plays strategic l iability in the following: ââ¬â Collecting Market Data & customerââ¬â¢s needs ââ¬â Product development ââ¬â JIT production Considering the information technology investment helping Zara to maintain itââ¬â¢s competitive advantages, it is strategic liability for the firm. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â [1] Zara's Secret for Fast Fashion, Kasra Ferdows, Michael A. Lewis and Jose A. D. Machuca (http://hbswk. hbs. edu/archive/4652. html)
Tuesday, July 30, 2019
Brazil leading the BRICS case study Essay
As of the date of the case and as explained in the case: is Brazil leading the BRICs? Please explain and defend your position. (We will discuss more recent data in class if time.) From the case I can see that for the past decade, Brazil has experienced greater integration into the global economy which has been characterized by significant growth in economy and reinforcement of the countryââ¬â¢s weight in international trade negotiations. Brazil played an increasingly important leading role in the BRICs. However, Brazil was the underperformer of the BRICs in many areas. It faced significant obstacles to growth, including rising inflation, high interest rates, an appreciating exchange rate, poor infrastructure, excessive bureaucracy, and persistent crime. Overall, I think that Brazil plays a more and more important role on the international stage but is not leading the BRICs. BRAZIL PLAYS A MORE AND MORE IMPORTANT ROLE ON THE INTERNATIONAL STAGE STRONG ECONOMIC GROWTH Brazil had sustained an average annual GDP growth of 4% since 2000. Between 2002 and 2009, inequality and poverty had declined significantly and more than 30 million Brazilians had advanced from lower income strata to the middle class. Goldman Sachs expected the BRICs to be among the five largest economies inà the world by 2030, forecasting a growth rate of more than 5% per year for Brazil. INTENSIVE INTERNATIONAL TRADE AND FOREIGN INVESTMENT In 1964, Brazil was opened to foreign direct investment an expansion in manufacturing and services generated GDP growth averaging more than 10% annually. By 2008, Brazil was in the top 20 countries ranked by international trade. After Brazil joined the WTO, over time, the number of Brazilian firms on a list of the worldââ¬â¢s 2,000 largest public companies grew from 13 in 2003 to 33 in 2010. Foreign investors had transferred more than $30 billion in portfolio investment to Brazil in 2010 alone. A MAJOR PLAYER IN MULTILATERAL TRADE NEGOTIATIONS During numerous meetings of trade ministers from more than 140 countries, Brazil stood out as a leading voice of emerging markets. President Lula led the creation of the WTO G-21, a block of developing countries that negotiated collectively at WTO meetings. Brazil took a leading role in WTO negotiations and it also held important leadership positions in the Group of Twenty (G-20). AN AGRICULTURAL POWERHOUSE Brazil had become an agricultural powerhouse, ranked as the world leader in the production of six crops, ranging from sugarcane to dry beans, and among the top five producers of 32 other agricultural goods. BRAZIL IS NOT LEADING THE BRICS. UNFAVORABLE HISTORICAL FACTORS Brazil became independent in 1822, which was the latest independent country among the BRICs. Brazil had been in a climate of political unrest for a long time inundated with rebellions, individual dictatorship, and tensions between the landowners and slaveries. THE GOVERNMENTââ¬â¢S DEVELOPMENT STRATEGY IMPOSED OBSTACLES ON ENTREPRENEURS Under the Import substituting industrialization (ISI) development strategy, State-owned enterprises expanded but new businesses were pushed out of the formal economy. Labor laws made it costly for companies to hire or fire workers FINANCIAL ISSUE High interest rates and barriers to borrowing blocked market entry for entrepreneurial Brazilians. Brazil had a long time relying on aggressive growth which fueled import consumption and to a large extent worsened Brazilââ¬â¢s balance-of-payments, while government debt ballooned. RED TAPE AND POOR INFRASTRUCTURE Brazilââ¬â¢s infrastructure is in terrible shape and the country isnââ¬â¢t saving and investing enough. Red tape and poor infrastructure made it difficult for Brazilians to start companies. LOW-QUALITY TRANSPORTATION SYSTEM In 2011, Brazil still transported many agricultural exports distances of 1,500 kilometers or more on low-quality roads in order to arrive at ports with backlogs and ineffective logistics. The World Economic Forumââ¬â¢s ââ¬Å"quality of roads indexâ⬠ranked Brazil 105th out of 139 countries. THE QUALITY OF EDUCATION REMAINED LOW Brazilââ¬â¢s students ranked near the bottom in the Organization for Economic Coordination and Developmentââ¬â¢s Program for International Student Assessment. COMPLEX DIPLOMATIC RELATIONSHIPS Brazilââ¬â¢s success in World Trade Organization dispute, use of compulsory licensing provisions to break patents, and diplomatic negotiations with Iran had generated tensions with the United States and the European Union. In Africa, Brazil found itself competing with China for development projects and political influence. (2) Was Brazil or the U.S. correct in the Merck dispute? Please explain and defend your position. THE MANUFACTURING COST OF THE EFAVIRENZ WAS VERY HIGH. The combination of prescription drugs that made up the HAART approach historically cost more than $15,000 per patient annually in the United States. The high price in the home country already showed that the relevant R&D, manufacturing cost was very high, let alone the other extra cost for selling in a foreign destination. BRAZIL THREATENED A COMPULSORY LICENSE TO FORCE PHARMACEUTICAL FIRMS COMPROMISE ON THE PRICE. In 2005, Abbott Pharmaceuticals made a compromise deal because Brazilââ¬â¢sà health minister threatened a compulsory license. Brazil governments saw it an effective way of pushing the pharmaceutical firms to compromise, so they started to make the same step towards other pharmaceutical firms. What they considered was their own benefit but did not carefully rethink whether it was inappropriate. MERCK OFFERED MODEST DISCOUNTS AND SOON AFTER LOWERED THEIR PRICE AGAIN BUT BRAZILIAN OFFICIALS DID NOT STOP AND INSTEAD DEMAND MORE. Brazilian officials intensified negotiations with Merck after they received discounts from the company in 2005. Over the course of 16 official meetings, Merck lowered its price again to $570 per patient per year. Brazilian health and trade officials demanded better, citing generic suppliers ready to provide the drug at $240 per patient per year. BRAZIL IGNORED MERKââ¬â¢S MULTIYEAR STAGED TECHNOLOGY TRANSFER TO FARMANGUINHOS. To protect its IP, Merck proposed a multiyear staged technology transfer for efavirenz to Farmanguinhos, Brazilââ¬â¢s national drug manufacturer. In the process, Farmanguinhos can learn and develop progressively with the help of Merck, but Brazil government was too anxious to obtain the short term benefit and did not realize that the multiyear staged technology transfer would benefit more in the long run. MERCK ADOPTED PRICING RELATED TO THE COUNTRIESââ¬â¢ ECONOMIC DEVELOPMENT LEVELS WITHOUT DISRESPECT OR DISCRIMINATION. As the worldââ¬â¢s 12th largest economy, Brazil was able to pay a little higher price, which on the other hand can help the countries that are more underdeveloped to lessen budget for the medicines. However, Brazil only compared the price with some of the more inferior countries and condemned that Merck did not respect them and charged them unfairly. MERCK WAS NOT PROFIT-ORIENTED AND IGNORED THE PUBLIC INTERESTS AS BRAZILIAN OFFICIALS SAID. Merck operated several donation programs for medicines valued at more than $750 million annually, which showed their sense of social responsibility and care for the public interests. THE COMPULSORY LICENSE WOULD CAUSE INVESTMENTS TO GO ELSEWHERE. Breaking off discussions with Merck and seizing its intellectual property sent a dangerous signal to the investment community. In Brazil, more than 550 domestic and international firms were involved in pharmaceutical. All these firms were taken aback by the compulsory license and getting worried that their intellectual property could be expropriated. THE EFAVIRENZ COMPULSORY LICENSE ALSO POSED A CHALLENGE TO FARMANGUINHOS. Farmanguinhos initially was unable to manufacture efavirenz with little more to go on than Merckââ¬â¢s patent. It had to work very hard to obtain the know-how to manufacture efavirenz. INTERNATIONAL OR PRIVATE COMPANIES FELT THEY INCREASINGLY LOST COMPETITIVE POWER. Since companies like Farmanguinhos that are owned by the government paid no tax and did not need to go through the public bid pathway to sell their products, they had original considerable advantages over the other international or private companies. Moreover, intensive help and attention were given to them that made them overwhelmingly dominant. THE GOVERNMENT REACTION CONTRADICTED ITS PROMISE. To reassure investors and firms, the Brazilian government sought that patent laws remained in force. The Ministry of Science and Technology declared that they would respect the international intellectual property legal framework. However, soon after Brazilââ¬â¢s health minister announced that the AIDS drug tenofovir, manufactured by U.S.-based Gilead Sciences, was ââ¬Å"of public interest,â⬠and the companyââ¬â¢s patent application for the drug was rejected.
Monday, July 29, 2019
Reading assignment Example | Topics and Well Written Essays - 750 words - 2
Reading - Assignment Example Although sovereign citizens have a lot of strategies which up their modus operandi, an interesting facet of these strategies is the use of bogus lien, in order to propagate and perpetuate sovereign citizensââ¬â¢ Redemption Scheme. In this regard, this paper seeks to address question 3 which demands for a discussion on how Sovereign citizens use of the law to unlawfully seize real estate and their legal "justification." According to Morlin (2013), members of the sovereign citizen use bogus lien to wage war against the government, its citizens, law enforcers and state agencies in order to intimidate, frustrate or threaten (them). The act of intimidating, threatening and even frustrating the government, its agencies, and state operatives is part of the wider Redemption Scheme. As a side note, the wideness of the Redemption Scheme is underscored by the fact that Redemption Scheme may even include killing police officers and the use of the law, as shall be seen forthwith. When law enfo rcers and/ or government officials begin to take legal actions on sovereign citizens, the officials are perceived as not acting within the frameworks of the legal authority. Liens are thus used as a war strategy against the official(s). Sovereign citizens use copyright and trademark laws to perpetuate the use of bogus lien. ... The measure above begins with members of sovereign citizens assessing the perceived damages wrought by the offenderââ¬â¢s act of contravening copyright laws against sovereign citizens. These members may then issue First Notice and Demand for Settlement to the offender through certified mail, as a way of claiming monetary damages. Deadlines for the offenderââ¬â¢s response may be mentioned. As is provided for by the FBI (2011), upon the expiry of the of the response period, sovereign citizens will issue a Second Notice and Demand for Settlement, with a specified response period through the same certified mail. Upon the expiry of the period for the second response, sovereign citizens may issue the offender with a Notice of Default or a Notice of Dishonor via certified mail. Ten days will be allowed for payment of monetary damages, forthwith. Since the offender seldom responds to these demands because of the fraudulent nature of the litigantââ¬â¢s claims, sovereign citizens will use copies of the previously sent notices and certified mail receipts to place liens against the offenderââ¬â¢s assets and property. Provided that the lienor has completed payment on all filing fees and completed all paperwork, courts of law will give the placement of the lien the green light. This measure will not make it whether a lien is fraudulent or legitimate. Apart from the use of the legal measures above, members of sovereign citizens may also use the Common Law Grand Jury (CLGJ) and the Common Law Court (CLC) to perpetuate and justify their agenda. This is a tenable alternative since both CLC and CLGJ also comprise members of sovereign citizens who may pass judgment against offending parties. Members of sovereign citizens may use True Bills to issue Common Law liens against their target. The
Sunday, July 28, 2019
Reviewing Paintings Essay Example | Topics and Well Written Essays - 750 words
Reviewing Paintings - Essay Example In the paper "Nudity and 19th Century Americans" the focus will be placed on American attitudes towards nudity during the 19th century. In order to gauge the American response, three art works containing nudity at varying degrees will be analyzed for the responses that they inspired from this population. The works featured here include Nymph with Bittern by William Rush, Ariadne Asleep on the Island of Naxos by John Vanderlyn and Raphaelle Pealeââ¬â¢s Venus Rising from the Sea-A Deception. Nymph with Bittern is a statue of a woman who is draped from the waist down. Upon her shoulder she bears the weight of a bittern. This statue had been created specifically for public display. After the Yellow Fever epidemic, the city of Philadelphia built their first water treatment facility which was located in what William Penn had decided would be the town center. The center was a place where all of the government buildings were to be located, however the area sat empty for a while, as Pennâ â¬â¢s carefully designed plans were not followed. Rush carved the statue and it was placed in this center. There were no major uprisings or protests because of this stature. The level of nudity displayed seems to have been acceptable among the people. Rushââ¬â¢s work was appreciated and he was commissioned to create other works. On the contrary, the work of Vanderlyn was not so well received. Vanderlyn is considered to be the first American painter to use nudes. In his painting the woman lying on the grass is totally nude accept. for a small piece of cloth on her thigh. It was Vanderlynââ¬â¢s mission to enhance the tastes of the American people. He had studied abroad in France and this overseas education influenced his work. Of the painting it has been reported that ââ¬Å"â⬠¦when it was first displayed in America in 1815, its sensual approach caused controversy and as late as the 1890s, when it was firmly ensconced in the Pennsylvania Academyââ¬â¢s collection, there protests against its ââ¬Ëflagrant indelicacyââ¬â¢ and calls for it to be removed from displayâ⬠(Venus Observations 2009). For a while the painting resided in the home of Asher B. Durand who had a great appreciation for it. However, Durand kept the painting covered with a veil so that it would no offend his guests (Lane 1999). Raphaelle Peale felt that all of the controversy over paintings of nudes was ridiculous. He was a friend of Durand and had taken interest, not only veiled painting, but in peopleââ¬â¢s attitudes towards nude paintings. As it was reported ââ¬Å"â⬠¦Raphaelle Peale, chose to satirise this prudery in a painting of his ownâ⬠(Lane 1999). Even his father held the position that such paintings should be covered up. Peale however did not agree. To prove a point and scoff at the conservatives Peale created Venus Rising from the Sea-A deception. The painting is of a woman who is rising from her bath, but see cannot be seen because she is behind a sheet that is secured to a clothes line. The sheet, however, is exquisite. The history of these three works of art demonstrates that there was some tolerance to nudity amongst Americans in the 19th century. The statue by Rush, Nymph with Bittern, seems to have been acceptable. The woman in it is only partially nude. However, when it came to full nudity the people gathered to protest. Full
Saturday, July 27, 2019
Capitalism Essay Example | Topics and Well Written Essays - 250 words
Capitalism - Essay Example Karl Max was a revolutionist during the industrial revolution. He was a socialist that had very peculiar views about capitalism. According to Karl Max capitalism is based on his version of the labour theory of value, and includes the analysis of capitalist profit as the extraction of surplus value from the exploited proletariat (Standord, 2003). Capitalism has evolved a lot over time. The 20th century marked a new era in which the stock market served as a critical mechanism that was used by capitalist to raise money. The two most utilized instruments that Wall Street popularized to raise money was the sale of common stocks and the issuance of corporate bonds. Technological advances enabled capitalist to produce more at lower costs. During the 1980ââ¬â¢s a key innovation that sparked a new economic era was the computer. The computers facilitated the work of many professionals both in the manufacturing and service industries. As manufacturing matured in the United States the computer helped the United States transform its economy into a knowledge based service economy. McKinney, B. (2008). Capitalism During the Industrial Revolution. Retrieved November 13, 2011 from
Friday, July 26, 2019
Marketing Financial Services Essay Example | Topics and Well Written Essays - 2500 words
Marketing Financial Services - Essay Example The global banks also facilitate expats with valuable consulting services which will assist expats to enhance their financial positions. The various services which are offered by global banks include banking products as well as services in varied international market segments. The services, as well as the products, are offered in major currencies facilitating expats with better financial services in developed parts of the world. Furthermore, expats are also provided with the superior quality of financial services such as easy access as well as enhanced control over bank account with the assistance of online banking and telephonic services. The expats are also facilitated with valuable advisory services in relation to investment as well as mortgage services from specialists and trained advisers (Barclays, n.d.).The above-mentioned services are offered by global banks to expats with the intention of acquiring huge funds of financial resources from expats as they are highly skilled prof essionals who are sent to foreign countries by their companies. In this regard, expats are usually highly salaried. Global banks desire to acquire these funds of expats with the motive of raising their financial leverages. In the greater number of instances, it is also recognized that Expatsââ¬â¢ earnings are higher in comparison to local employees. These funds of expats are utilized by global banks for investing in other sectors in order to improve their financial positions as well as ensure better circulation of financial resources. All these aspects will facilitate global banks in improving their financial positions as well as competitiveness. This is one of the factors or reasons for attracting expats to open the account with a global company (Telegraph Media Group Limited, 2011).
There has been much written about september 11 and many visual Essay
There has been much written about september 11 and many visual accounts of the events of that day. these articles present a diff - Essay Example As such, it is the hope of this author that the reader can come to a more informed and broad understanding with regards to the way in which individual integration of understanding concerning the events of September 11th is channeled into society via the viewpoints within these specific articles. The first article, ââ¬Å"September 11th, 2001: Picturing Timeâ⬠focuses upon the way in which photographers of the events were impacted by what they saw, the ways in which others were impacted by these images, and the response mechanisms that these custodians of history applied to the most horrific spectacle they had likely ever seen. The author focuses upon the way in which the photographers were floored by the gravity of it all; so much so that they went into something of an autopilot mode ââ¬â snapping pictures without coming to a complete understanding or cognition of what was going on around them. An example of this is the fact that many of these photographers had no recollecti on of the film they had snapped until such a time as it was returned to them from the developers. In short, this particular article represents the objectivist standpoint; in that the individuals responsible for chronicling these events were merely aware of the component parts of September 11th without being aware of the overall emotional gravity they portended. Conversely, the second article, entitled, ââ¬Å"The Call to Lifeâ⬠, views the events from a moral standpoint; choosing instead to focus upon the horror of the way in which the events of that day ushered in an increased need for ââ¬Å"the great public good of civil peaceâ⬠. The author goes so far as to provide the quote from an unnamed friend who states, ââ¬Å"Now we know what government is forâ⬠. Additional inflammatory/emotional language such as ââ¬Å"protecting the flockâ⬠and denoted the terrorists as ââ¬Å"evildoersâ⬠helps to further the emotionally charged rhetoric that was so common as ang er reached a boiling point soon after the attacks that brought down the twin towers. Another element that is represented alongside this seeming ââ¬Å"righteous indignationâ⬠is the element of fear that was so pervasive. This element of fear is aptly noted in the following quote: ââ¬Å"My daughter and I found ourselves discussing the need for a family plan shouldthere be a biological or chemical attackâ⬠. Although seemingly incongruous with the time in which we live, the reality of the time in which the article was written was quite different. The final article, entitled ââ¬Å"After the Fallâ⬠, is unique in that it does not focus upon emotion and/or objectivity alone; rather it combines these and discusses the way in which iconoclasm has come to define the twin towers and 9/11 itself. The twin towers, as the author discusses, were never much beloved in the NYC skyline; however, even if these buildings were not the most attractive in terms of their architecture, they dominated the NYC skyline and commanded attention. Yet, it took their collapse to make them truly universally appreciated. The author goes on to argue that individuals throughout the country have turned these buildings into something of a shrine and anthropomorphized them to hold almost human qualities. This is of course expected after an attack and does not surprise. In short,
Thursday, July 25, 2019
Assignment 10(775) Essay Example | Topics and Well Written Essays - 1750 words
Assignment 10(775) - Essay Example finds him/herself in a position to access the available opportunity in gaining additional into the research process and other topics that are under investigation. This action can lead to education empowerment between different individuals, especially encouraging and giving heart to those who didnââ¬â¢t have a heart in taking this action. Whenever a practitioner undertakes this, he/she will help others who might fear to do the same, they will come in, creating a pool of ideas, empowering their profession in the long run. It has also led to the emergence of the Action Research Community (ARC), where those with teaching jobs come together and share some of their ideas. In ARC, the education professionals present come up with ideas on how to improve some of the aspects of the educational process such as classroom instructional practice. The process of academician presenting their action research has empowered educator at all levels, especially those who take part and make proceedings on the same. They get their selves in a position to make decisions as a result developing skills and capabilities, and gain concentration towards developing their professional needs. This is because they learn a lot of knowledge and therefore effectively increase in their practice, by affecting them positively hence focusing on their professional needs. There are a number of alternative techniques, not discussed in the chapter that I can use for sharing the findings of my research. Nearly all this techniques are simply the adaptations of the other forms of professional communications, which have made use of the technology. I use of YOU-TUBE as a social site, where I will update all my new and current action research and my findings and other professionals in the same field can see. I will also come up with a website and create some links where all the other practitioners in the same line of profession, globally, can meet and share the newly identified ideas. Others will include
Wednesday, July 24, 2019
Charitable Contributions Essay Example | Topics and Well Written Essays - 750 words - 1
Charitable Contributions - Essay Example ndation, n.d.) Public charities are made up of churches, hospitals and qualified medical research organizations affiliated with hospitals, schools, colleges and universities. Similar among all these institutions are: a) they receive contributions from many sources and have active program(s) for fundraising; b) their income is generated by activities that enhance and promote their purposes; and, c) they actively work in relationship with another public charity. To be a public charity, organizations mentioned above should submit documents that ââ¬Å"must contain purposes and powers of an organization and disposition of its assets under dissolution, in order to qualify for exemption under Internal Revenue Code section 501 (c)(3).â⬠(Sample Organizing Documents ââ¬â Public Charity, 2009) In short, they must comply with the language the IRS requires. These documents may be, but are not limited to, the trust instrument, corporate charter, articles of incorporation, articles of association, or other written instrument by which the organization is created under state law. It should be remembered that these requirements may vary among states and/or countries as well. Public charities must ensure that the purpose and assets stated in these documents are dedicated to charitable purposes. To be exempt under IRS section 501(c)(3) of the Code, initially, a public charity must file IRS Form 1023.This and other forms can be acquired online or from a cd, both available on the IRS website (www.irs.gov), by calling 1-800-TAX-FORM (1-800-829-3676) or visiting local IRS offices. There are certain organizations that are already considered tax exempt even without the filing of Form 1023. These are a) churches, b) their integrated auxiliaries or associations of churches and c) any organization with a gross income of not more than $5,000 in a taxable year. Applicants must ensure that their organizing documents comply with the IRS requirements. The IRS will not process incomplete
Tuesday, July 23, 2019
Character Resemblance in Things Fall Apart Research Paper
Character Resemblance in Things Fall Apart - Research Paper Example Unokaââ¬â¢s actions made him popular in his community where they looked down on him as a weak individual giving the name, agbala, a term to resemble a womanââ¬â¢s weakness. Despite his fatherââ¬â¢s actions, Okonkwo is determined to outshine him and gain enough respect and wealth from the community. He develops an ambitious and character that makes him insensitive and dominating especially to his children and wives. Unlike his father, Okonkwo gains positive fame in his community by winning a wrestling match. The story takes another twist when Okonkwo is given Ikemefuna to take care of being a community leader. The boy is used in the text to symbolize the desire for Mbaino, the adjacent village to keep the peace with Umuofia. Okonkwo, full of ambition and desire to express his egoistic issues, dictates his opinions to his family and communities mostly through actions. From breaking the peace week rules to killing Ikemefuna, he demonstrates his character as stubborn and insecur e. He wants to distance himself from his fatherââ¬â¢s doings and is acutely sensitive, especially when it comes down to proving how powerful he could be. The story tells of the tragic incidences that follow Okonkwoââ¬â¢s every action that makes all of his plans to succeed fail. The real tragedy starts when he unintentionally kills one of his clansmen at Ezeuduââ¬â¢s funeral and is forced to flee Umuofia for seven years. These made him lose all of the popularity that he had earned when he is forced to depart the village together with his family. All is not well at Okonkwoââ¬â¢s home, his son despises him and his daughter gets ill. He, then, seeks refuge at his motherââ¬â¢s home village staying with his uncle. During this stay, the villages around them undergo a transformation, as their traditional beliefs dropped for Christianity. Nwoye, his son, is one of the converts who decides to swap the traditional beliefs for Christianity and attend the new school. The arrival o f missionaries dictating the land rules marked Okonwoââ¬â¢s demise, when he finally accepted that it had been effortless to embrace change. He retaliates by taking his life, hence, things fall apart. Chinuaââ¬â¢s captivating story presents a drama with events revolving around Okonkwo and values a traditional society holds. Several characters in this story share common beliefs and present similar behavior. Resemblance of Characters and Traditional Beliefs The story is centered on a traditional community with a lot of belief and rules governing their society. Men view themselves as more superior and able to dictate the decisions made in families and society. Nwagbara claims that Chinua Achebe has successfully explained how women were exceedingly marginalized by the traditional societal beliefs. They are hardly included in the decision making process, because men carry the responsibility to make decisions that affect the entire society (Nwagbara, 3). Their role in the book is to bear the shame of men and ensure the family is in excellent health. Through their behavior, several characters contribute to the topic of gender inequality. Okonkwo plays a crucial role in clearly defining the form of oppression and abuse that women face in a traditional society. He is desperate to prove his manhood to the society and power angry, any effort to link him to a weak man drives his anger. Okonkwo is an insensitive man who is cruel to not only his children, but also his wives. Women, according to Okonkwo, are
Monday, July 22, 2019
Psychology - Biological Explanation of Eating Disorders Essay Example for Free
Psychology Biological Explanation of Eating Disorders Essay The biological approach suggests that AN is due a physical cause, suggesting it could be due to something within the body or brain; such as hypothalamus dysfunction or an imbalance of neurotransmitters. The hypothalamus dysfunction theory would suggest that animals have a ââ¬Å"set weightâ⬠which is correct for their body, if this weight should increase or decrease then the body should make adjustments to regulate food intake to their ââ¬Å"set weightâ⬠. The hypothalamus is thought to have quite a lot of control over our eating behaviour, the lateral hypothalamus (LH) is considered to be the feeding switch that makes an individual begin to feed whereas the ventromedial hypothalamus (VMH) is the satiety switch that makes an individual stop feeding. Garfinkel and Gardner (1982) suggested that a disturbed hypothalamus may be the cause of AN, they proposed that any disturbance could lead to either the LH or VMH to be constantly activated. In order to explain AN it is most likely that when the LH is damaged and that the individual never receives a signal (feeling hungry) to begin feeding, if the VMH were damaged then the individual would receive a constant signal to eat so they would never stop feeding. This supports the idea that AN might have a biological explanation, specifically brain dysfunction. Anand and Brobeck conducted an experiment involving the rats, they found that if the LH was damaged it could lead to aphagia (this is a failure to eat when hungry), this provides support for the idea that damage to the hypothalamus can lead to reduced eating which is support for the biological approach of AN. However, there are some concerns with this as the test was conducted with the use of animals so itââ¬â¢s hard to generalise the findings to humans. This is because humans and animals are biologically different so itââ¬â¢s hard to know if humans would respond in the same way if their LH was damaged. Additional research has shown us that when the VMH in rats is stimulated that it stops feeding, which again supports the suggestion that possible over activation of the VMH could result in reduced feeding. This research would also support the biological explanation of AN as if an individual has damage to their hypothalamus then it could result in reduced feeding which would then result in dramatic weight loss, as seen in sufferers of AN. However, this theory is reductionist as it suggests that the only explanation of AN is a biological reason, and it ignores other factors; like things such as stress or sexual abuse which can both lead to AN. Another biological explanation of AN would be that there is an imbalance of serotonin, which is usually associated with depression and anxiety; as disturbed levels of serotonin have been found in AN sufferers. It is also likely that eating disorders arise due to high levels of anxiety which is linked with high levels of serotonin in the body. Bailer et al (1970) compared serotonin activity in recovering anorexia suffers and healthy controls. They found significantly higher activity in the women that were recovering from anorexia, the highest levels found in those women with the highest anxiety levels. This also provides support for AN having a biological cause, in this case an imbalance of neurotransmitters. However, itââ¬â¢s difficult to establish cause and effect in Bailerââ¬â¢s research, this is because the women studied were already recovering from an eating disorder and so itââ¬â¢s impossible to know whether the imbalance of serotonin was the cause of the womenââ¬â¢s AN or whether the AN causes an imbalance of serotonin, so itââ¬â¢s hard to know whether or not there is a biological cause of AN with these findings. In addition to this the research is also gender biased, in this case itââ¬â¢s alpha biased as only women were used in this study but itââ¬â¢s generalising the study to men as well. Bailerââ¬â¢s research also raises the debate of determinism vs.free will. The biological approach is deterministic so if an individual has an imbalance of serotonin they will then develop an eating disorder, however this is ignoring our free will as an individual that exercises regularly will over their eating; this is noted in individuals who suffer from anxiety but donââ¬â¢t develop AN. Finally there is the evolutionary approach which suggests that all our behaviours are adaptive, which means that the reason we do certain things is to help us survive in a certain way; according to this theory AN is a behaviour which helps them survive. The evolutionary approach focuses on our ancestors, when weight loss and eating disorders werenââ¬â¢t a consideration and any weight loss would be a lack of food rather than a desire for ââ¬Å"thinnessâ⬠. Usually when an individual begins to love weight physiological mechanisms activate in order to conserve energy and increase desires for food, however it would not have been adaptive for our ancestors to feel hunger as there may not have been much food available to them, so instead it would be adaptive to ââ¬Å"switch offâ⬠the desire so that they could then find food; in order to help our survival. Therefore many characteristics of AN can be considered adaptive to enable our ancestors to move to areas where there was more food rather than being preoccupied by looking for food in their current location. However, this theory doesnââ¬â¢t explain the differences of AN between genders, as girls are more affected by AN than boys; so if the behaviour was adapted then both men and women would be equally effected by this as both genders would have had to search for more food in other areas. An alternative approach to explaining how AN would come from the behaviour approach, which suggests AN is the result of learning rather than a biological explanation. This approach suggests that individuals suffer from AN because of reinforcement, so they have witnessed slim people (who become their role models) being rewarded for their behaviour so they imitate their behaviour in expectation of the same reward.
Sunday, July 21, 2019
Foundations Of Learning And Collaborative Working Nursing Essay
Foundations Of Learning And Collaborative Working Nursing Essay For the focus of this essay I will be discussing the concept of collaborative working within the professional area of adult nursing. Using appropriate literature this essay will examine the definition and rationale of collaborative working, a small introduction to nursing and how collaboration is applied in this area of care. This essay will conclude by looking at the influencing factors and outcomes of collaborative working in nursing practice. McCray, 2007 defined collaboration as a respect for other professionals and service users and their skills and from this starting point, an agreed sharing of authority, responsibility and resources for specific outcomes or actions gained through cooperation and consensus. (use ref) Collaboration may be seen as a process by which members of different disciplines share their skills and expertise to provide a better quality service to patients/clients/service user. (Hughes, Hemingway Smith, 2005). Collaborative working involves interaction of various group or organisations to achieve a common goal, which normally in the health care setting is the patient. As a result of problem solving, open, flexible approach to the roles and tasks of individual team members provide a more patient focused healthcare. The Department of Health (GB DOH 2001) published a strategic framework for lifelong learning for the NHS, Working together, Learning Together Learning and development are key to delivering the Governments vision of patient centred care in the NHS. Lifelong learning is about growth and opportunity, about making sure that our staff, the teams and organisations they relate to, and work in, can acquire new knowledge and skills, both to realise their potential and to help shape and change things for the better. Lifelong learning is inextricably linked with the wider agenda for building, rewarding and supporting the NHS workforce for the future.( www.dh.gov.uk) http://www.dh.gov.uk.assetRoot/04/05/88/96/04058896.pdf Barr (2004) points out that interprofessional working enables professional benefits, with reference being given to the sharing of knowledge and the opportunities to experience areas of work outside ones own remit. It is suggested that professionals may have levels of improved job satisfaction and increased levels of confidence in dealing with difficult situations. Barr (2004) also expresses a view that interprofessional education is collaborating learning in order to enable collaborative practice. Collaborative working in health care is often referred to as interprofessional working (IPW). Rationales for collaborative work in is to cope with the problems that exceed the capacity of any one profession (Hughes, Hemingway Smith, 2005) In nursing it is important to remember that providing holistic care often involves the use of other professionals and this concept should be encourage in order to facilitate the provision of patient care. Standards have been set by the Nursing and Midwifery Council (NMC) to safeguard the welfare of both the patient and the nurse. These standards identify that the nurse must work with others to protect and promote the health and wellbeing of those in your care, their families and careers, and the wider community. It has been said that to fully explore the place of the nurse in the multi professional team you must first understand the role of the nurse. McCray (2009) as the health care system grows and changes rapidly, the role of the nurse also changes, but the well being of the patient is always the main focus. A good nurse will strive to develop good relationships with other professionals, when the care of a patient depends on collaboration of various health professionals. Collaborative effectively is often vital in the achieving a holistic healing process, which involves treating the patients biological psychological and social needs. Patient centred care (PCC) is a widely used model in the modern health care system; it places the patient at the centre of all care. PCC improves continuity of care and integration of health care professionals collaborating on behalf of their patient. (Pence, 1997) To be able to give a patient the best possible care its imperative to work alongside other healthcare professionals to come to a joint care plan some times in the form of a package of care which can be mutually agreed to meet every care needs of the patient. Each professional has to show mutual respect to each other. An example of effective collaborative working may be; Mr B is due for discharge after having suffered a severe stroke which has affected his right side, leaving him with severe expressive and perceptive dysphasia. As a Nurse in charge of the care of Mr B must collaborate with other health care professionals, such as doctors, occupational therapists, physiotherapists, speech therapists and of course Mrs B, in order to fully assess the level of care he may require on discharge, and provide a gradual return home. This would prove beneficial, since the patient has mobility and communication problems, so was going to need physiotherapy, speech therapy and adaptations to the family home. Maintaining good professional relationships is imperative amongst not only other health care professionals, but also the patient and family members. (Molyneux 2001) In this example effective collaborating ultimately had a positive impact on the successful outcome. This in turn improved the service being offered to the patient. Unfortunately collaboration does not always have positive effects and Interpersonal conflict can sometimes occur, a number of various reasons which could cause this, old, new team members, power issues, time management and funding Conflict may occur for example in the case of lung cancer, doctors wish to treat a patient who has lung cancer when the chances of success are low and the treatment has side effect. Nurses on the other hand may feel the results of treatment are so bad it outweighs any benefit; this could be when things can become complicated. The NMC states that; you must always work cooperatively within teams and respect the skills, expertise and contributes of your colleagues. (2008) in some case following this may prove extremely difficult. Building a successful collaborative relationship requires good communications skills, which in turn allows the development of trust which will benefit the patient in the holistic care they will receive. I believe that any thing we can do to make a difference must be a good thing. As Florence Nightingale once said, unless we are making progress in our nursing every year, every month, every week, take my word for it we are going back (Alexander, Fawcett Runciman (2006)
Effects Of Shift Work On Employee
Effects Of Shift Work On Employee 3. Why and how might shift work impact on the health of employees? What could be done to minimise the health risks of such work? In modern life shift work becomes a necessary part of life. Shift work is an employment schedule that is not in the usual daytime hours and in which two or more groups of workers work at separate times in the 24 hrs. (Finn, 1981).According to HSE(2006) approximately 14% of people in UK doing shift work in different shifts Some institutions like hospitals, ambulance services, police department, transport industry and some industries needs continuous 24 hrs shift work. But this shift work disrupts the circadian rhythm that can lead to reduction in alertness. The diurnal rhythms control pulse rate, the cardio-pulmonary system, composition of blood, blood pressure, secretions of endocrine glands, appetite and wakening and sleep cycle. So shift work interrupts these natural processes for which the human body is normally programmed. So this can cause compromise i n health and safety of the workers. Lack of adequate sleep has produce adverse affects including nervous system related disorders, physical problems which can lead to accidents on job. Fatigue is also the most common reaction in shift workers. Shift work is the main cause of fatigueness in combination with physical, mental and emotional factors that causes exhaustion in workers. Shift work affects the general health and performance of the employees. Because of shift work employees have not follow any routine in their eating habits and they have not regular pattern to sleep and this may produce health problems (Finn, 1981). According to health and safety perspective all the working hours are not same. Night shifts are more difficult and risky. Working overtime also raises the fatigueness in a worker. This can lead to other accidents. Some workers do shift work with their own choice but mostly do because of economic necessity (ACTU Guidelines on shift work extended hours, 2000). Mostly people dont know the extra stress that night shift workers have, is because of work in late night hours. When most people are in their beds, night shift workers are getting ready to work. Night Shifts put negative impact on health of workers because these shifts affect the circadian rhythms of the human body. These circadian rhythms change all over the day and night to regulate different biological functions of body. For example our cardiac rate and the temperature of body changes throughout 24 hrs and this is lowest at 4am and it is on the peak in the mid of afternoon. The circadian rhythms reset after 24 hrs by environme ntal factors like light and darkness. Temperature of body goes up with the day light and goes down at night. Thats why body is active during daytime, whereas in the night it is meant to sleep for recovering and replacing the energy of the body. But working at night disturbs biological clocks thats why sleeping becomes difficult so workers feel fatigue. Work during night shifts imbalance these rhythms in spite of their regular timing. Because of this, workers who can do night shifts come across problems in sleep, fatigueness, gaining weight and problems related to digestive system. Some of these problems also become chronic diseases. According to study done by the Journal of the National Cancer institute (2001) depicts that the females doing night shifts have more risk of breast cancer because of exposure to light during night which interrupts the production of melatonin (Victoria,2010).A study found that the breast cancer risk is 60% more in women doing night shifts. Because the mel atonin hormone mainly produced during sleep. However several studies found rhythmic adjustments to a new work schedule sets in 4 days to 2 days. The continuous change in day, evening and night shifts diminishes the normally programmed body rhythms. According to Sparks and Cooper et al (1977) the field of occupational health psychology, overtime fatigue is an important factor in the health conditions and working hours plan. Because of excessive work in shifts raises in backbone injuries, bacterial infections, three times increase in accidents on job after 16 hrs of work these all have related to fatigue and overtime in shift work (Rosa, 1995) To minimize the health risks of shift work: According to article how lifestyle changes can reduce shift work stress published in Sleep disorders guide (2006-08) suggests that workers have to follow some useful measures to tackle the shift work correctly. Workers should not take more than 2 night shifts regularly in one week. So that their body take rest and the workers are not faces fatigueness. Workers take frequent breaks from work when they feel tired and not able to stand in same posture for a long time. Keep entertaining by talking to your fellow colleagues if worker feel difficult to work during long hours in night shifts, but always follow the safety measures. Workers have to follow proper eating habits .Afternoon shift workers take their meal in the middle of day, not in middle of their shift. Workers are advised not take heavy meals when they go for night shifts and they take light meal throughout night shift and take moderate breakfast. A heavy meal compels the workers to s leep and this may lead to accidents and even discomfort in stomach. After completing the night shift workers have to take proper rest with adequate sleep. They have to avoid heavy exercise before going to bed because metabolism of body will still elevated for many hours and this will produce difficulty in sleep. While sleeping they relaxed their mind and keep their brain free from any disturbance. If they fail to sleep then read a book or listen some music. Workers should follow healthy life style according to their shift work and they should exercise 30-40 minutes daily. With doing regular exercise his mental and physical health remains good and this will reduces the health problems. Workers have to take proper diet to maintain their physical health. Workers drink more water in night shift. They have to socialize with other coworkers to minimize disruption in social life. Workers practices to reduce the stress. They have to schedule daily events by the calendar use. Workers choose the prioritize tasks and always tackle one task at a time (Stones, 1987). 4. Critically review the evidence that multiple roles in work and non-working life lead to negative outcomes for employees and organizations. Work culture changes rapidly in present days. Previously concept of work done is to fulfil basic human needs but now this is not the fact. The basic needs are not enough, but standard of living is also an essential part for doing work. According to Blekesaune (2008) unemployed people are at major risk of breakdown in personal relationships .Males and females who lost their jobs have similar impact. According to Work life Balance Survey(Hurst and Richards 2003) there were more than 1200 employees who took part in internet survey done in the form of questionnaire and each one ,out of the ten participants worked more than 70 hrs every week, whereas he is being signed for 35-40 hrs. 98% of workers took their office work t home. 17% of them skip their lunch break.97% workers found that it is difficult to balance work and life.70% of workers took work as main stressor (Work life balance survey, 2003). Work or nonwork conflict generally noticed when work and non work roles are not compatible with one another and participation in one role made difficult in participating in another role (Greenhaus and Beutell, 1985). The Spillover Model (Loscocco and Roschelle, 1991) guided well on present study related to work and non work conflict. In Spillover model, there is a positive relation given between work and non work roles to the limit of satisfaction or not satisfaction in one of the roles moves into other (Bond et al., 1998).Work and non work conflict influences the general health and mental wellbeing of workers and their families. As an example, a recent epidemiological study done in Australia establish that the parents who work regularly for long hours or back home stressed have develop more physical illness and other psychological problems(Earle,2003). According to Duxbury (2003) work and non work conflict impact on the ability of workers to bring up their families which results in lesser levels in family wellbeing and stability. Researchers found that policies which are designed to assist work and non work conflict can change workers behaviour which is good for the organization. Evidences found that the policies which are family friendly results in raises in back to work after the delivery (Squirchuk and Bourke, 1999). When we are talking about the effect of stressors on a person, few researchers analysed to divide the life of a person into separate functional fields. Like divided between the home and work place. Because in each area individual play more than one role. Like in family they have two roles spouse as well as parents and same in their workplace they follow different roles. Researchers found that in each field person suffers from stressors and strain. So if in a demanding job person becomes stressed at work place then its quite possible that he come back home in same state of mind, so this create difficulities in home atmosphere also. There are two major hypotheses proposed to explain the work -home relationship. The spillover hypotheses proposed that there are no hard boundaries between different life areas. The work and nonwork experiences will positively related to one another. So the persons, who changed, stimulate and satisfy work experiences will likewise same non work experiences. Thus stressful moments experienced in work makes person tired at work as well as when he came back home, this makes difficult to interact with the family and social life. Case studies based on early work approve this approach (Young Wilmott, 1973, Piotrokowski, 1978). According to compensatory hypotheses, in between home and work there will be negative relationship. As an example, for boarded and non stimulating work experience, a person compensates this with good experience at home or from other free activities (Wilensky, 1960, Rousseau, 1978). According to the compensatory hypotheses, a person majorly involved in work would be not involved at home or the other way around. Another immaterial approach is segmentation hypotheses which approve that work and non-work areas are essentially nondependent, separated psychologically and perform separate functions (Blood and Wolfe, 1960, Dubin, 1973). This was the primary formulation of work and home relationship but myth of separate worlds of family and work has exposed (Kanter, 1977). This model is now often dishonored. These models just gives idea that up to what extent behaviour in one area lead to same or different behaviour in other, or to which extent satisfaction or stress in one role is associated to similar feeling in other (Staines,1980). According to National Study of changing work force, 19% of fathers who are working and 38% of working mothers feel stress oftenly and very oftenly in the three month period of this study. The data shows that male and female both suffered by contrasting demands of the family and workplace to balance these two. These conflicts noticed in previous two decades, when labour work becomes more in organizations and females are equally take part in working in organizations. The increased ratio of working women splits their role in two areas. In studies of Work and family conflict mental health is always targeted. Mental illness is inability to cope with the surrounding environment and reality. These studies proved that mental health depends upon the variation of experiences in work and family (Forne, 2000). In work and family conflicts there is not any selective gender but mental problems for e.g. mood changes are more in females who are working then males (Kohn, Dohrenwend Mirotznik, 1998). In the midlife, work and family conflict and mental stress are comparatively stable. So if the worker is having mental health problems, this is not good for organization also. Worker not cooperated with co workers and the environment of work is always tensed. This will affect the production of the organization also. There is another major problem which occurs because of work and family conflict that is drinking. When a worker not balance his both roles and because of stress start drinking alcohol and become habitual then this make the situation worse. Because he could not take care of his family properly and even not concentrate on his work. Because of this he cut off from his family as well as from society and even from his co workers. He or she might become a victim of accident at work. Because of drinking problem he lost money and this also affects his financial condition. Marriage life of worker is also affected thats why now a days divorce rates are high, because of imbalance in family and work. When work and life conflict occurs care of children and elderly people becomes difficult. Sometimes person even thought about the suicidal attempt because of this worse situation. 5. Discuss and critically evaluate research that has examined the impact of bullying at work. Introduction Bullying at work is behaviour of annoying, offending or affecting negatively to a person in his work tasks (Einarsen, Hoel, Zapf Cooper 2003).According to HSE bullying at work is to ignore someone, circulating rumours, annoying somebody in front of others, giving somebody a task which is not achievable, constantly underestimating somebodys work .It is not a new behaviour but it was not much noticed till the end of twentieth century. Bullying was brought into the public arena by Andrea Adams, a journalist of UK, who wrote a book o bullying, in the year 1992.He also produced radio documentaries in which discussion was there on workplace bullying. In UK and Ireland bullying word is used whereas in Germany, Austria and Scandinavia it is called as mobbing and in US as emotional abuse. According to the study, Destructive conflict and bullying at work (Hoel Cooper, 2000) one in every ten people bullied on work within last 6months and the number increases to one in four in last five years. According to this study women are bullied more as compare to men. Managers or persons on senior post were culprit in 74.7% cases of bullying. The obvious experienced negative behaviour at work was somebody was not giving proper information, which gives negative impact to your performance or impossible targets or deadlines. Bullying was mostly associated with bad mental health and less satisfaction in organization (Hoel Cooper, 2000). Types of Bullying Bullying at work due to direct comments on employees causes harasses, humiliation and put negative impact on performance in work and this creates uncomfortable working atmosphere (Einarsen Rakness, 1997).It is found that usually bullying behaviour has two categories: personal and work related. Personal is an again and again offensive comment regarding you and your personal life. Work related is direct comments on your work task, not giving reasonable deadlines to complete tasks, non manageable load of work. According to Zapf (1999) there were five types of bullying behavior: A. Make the task more difficult. B. Stop communicating with somebody. C.Attack on anyones personal life. D. Humiliate and criticize in front of others. E. Circulate rum ours. Now a days physical bullying or sex abuse related bullying also found with women employees in workplaces. Impacts of bullying on psychological wellbeing Bullying at work put direct impact on persons psychological wellbeing. Psychological impacts are mental stress, anxiety, loss of sleep, less concentration in the given task or work, binge eating, addiction to alcohol or smoking, lack of alertness at work ,due to this sometimes accidents occurs. Psychologists noticed behavioural changes in workers, who face regular bullying at work. Worker becomes irritated, emotional, and aggressive. Some women who faced sexual bullying, later on gone into reverse personality. They become aggressive even on situations which are ignorable. They hate opposite sex either he is in his own blood relation. If a person continuously suffers from bullying he may develop Post-traumatic Stress Disorder (Bjorkqvist et al, 1994, Leyman and Gustafsson ,1996). Impacts of bullying on physical wellbeing The person who faces regular bullying for long time also found physically ill. Because of this his blood pressure becomes high so he is suffering from hypertension and it is one of the indicators for cardiac diseases. Their immunity which helps him to fight with diseases or infections gone done. So he got infections more easily. Because of anxiety his digestive system also disturbs, so problems like diarrhea/constipation, stomachache, acidity occurs. Studies shows that continuous mental stress could also be one of the reasons of skin diseases like irritation, psoriasis etc. sometimes mental stress is the main reason of migraine. Sometimes lot of frustration could change persons mind towards suicidal attempt. Impact on organisations Bullying at work place also put impact on organizations by lowering the productivity of goods. Because workers are not work properly in organizations. Due to continuous bullying some workers often took leaves from work, which also put bad impact on work. Quality of production also gone down due to the bullying, because of this profit of organization also reduces. Studies show that work efficiency of workers also lowers because of bullying at work. At times this bullying at work place led the concern organizations to the court which is also harmful for the reputation of organization. 6. Compare and contrast the effectiveness of primary and secondary/tertiary stress management strategies in improving employee wellbeing. According to Richard Lazarus (1984) the definition of stress is that Stress is a feeling experienced when a person perceives that demands exceed the personal and social resources the individual is able to mobilize (Lazarus,1984). According to Dr. Mellisa Conrad Stopplers book, Stress, Hormones and Weight gain Stress is simply a fact of nature-forces from the outside world affecting the individual. The person responds to stress accordingly as it affect the person and his environment. Stress occurs because of external and internal factors. External factors are the environment, our home, personal relations, all outer situations, challenges, difficulties and expectations of life. Internal factors which affect your power to deal stress are nutritional status of a person, level of health and fitness, emotional status and how much rest and sleep a person got (Stoppler, 2007). Management of stress For managing the level of stress, organizations tried and do efforts for mental and physical health of the workers (Cooper Cartwright, 1997). The stress prevention done at primary, secondary and tertiary levels (Murphy, 1988). Primary intervention (preventive) Todays world is the world of globalization. In this world there is lot of competition, because of that stress becomes the biggest problem in employees in the organizations. Organizations are also affected due to stress level in employees. So organizations have low productivity and pay major cost for health care. For preventing the stress in organizations, primary interventions are there to reduce the level of stress. The major concentrate of primary intervention management is to search the causes of stress and to remove the causes. Primary intervention is also known as Stress prevention intervention. The main features of primary intervention stress management are, improving communication, re-scheduling or designing the structure of the tasks, give decision making chances to workers, lowers the work load, build cohesive teams, establish genuine policies of employment, sharing the rewards and contrast resolution skills. The primary intervention tries to modify or remove the causes of stress in the organizations so that workers work in good working atmosphere (Cooper et al., 2001). According to Wall, T.D. Clegg, C.W. (1981) study of work design done at confectionary company who faced troubles of demoralization in workers, gap in relations between workers and turnover problems. Organizations given the power of decision making, break for rest and after twenty eight months, they observe there was not any change in skill or not any progress in the task given to them. Secondary intervention (Creative) Secondary intervention is mainly related with the immediate detection and management of experienced stress by raising awareness and modifies skills of stress management of the worker with training programs (Cooper and Cartwright, 1997).In the secondary intervention workers have to manage their stress, not changing or removing the stressors. The Programmes of stress management assist and channelize the workers to know the symptoms of stress in them and other coworkers and try to get out of it. In the secondary intervention development of coping skills, management of anger, counseling and cognitive behaviour therapies are used. In the secondary intervention some class sessions or training programs are also there for increasing awareness and controlling the stressful conditions like training to do muscle relaxing exercises, educational seminars etc. Training to the workers to do their work could lower stress and improve their efficiency or creativity (Bunce and West, 1996). Cognitive behaviour therapy improves the mental wellbeing to well tolerate the harsh experiences without changing and controlling them (Bond and Bunce, 2000). Tertiary intervention (Reactive) Tertiary intervention assists the workers to give treatment, compensate and rehabilitate them who are suffering from illness due to stress. This intervention usually assist workers to come out from stress occurs due to their work. The main aim of these programmes is to treat the worker who is beneficial for the organizations. This intervention includes medical intervention, treatment and ongoing counseling also. So that worker returns to their work normally. These services are provided in house counselors or foreign agencies in the form of Employee Assistance Programs (EAPS). Employee Assistance Programs give twenty four hrs telephone services. Workers are easily access these services (Cooper and Cartwright, 1997). Meditation help to reduce stress, sleeplessness, anxiety and tensions (Alexander et al.,1993).For lowering their stress level, workers concentrate more on deep breathing and muscle relaxing exercises(Mcguigen,1994). Comparison of stress prevention interventions According to Kempier and Cooper (1999) now a days for stress management the secondary and tertiary interventions are more used as compare to primary ones. It was seen that these three interventions are effective in reverse order. In case of stress at the working place the primary intervention targets on the cause of stress in work place, secondary saw the effect of stress on worker and tertiary helps workers to rehabilitation and provide treatment in case of medical sickness due to stress. Secondary and tertiary level interventions play important role in preventing stress but they are not completely successful in stress management unless the cause of stress is not removed. Another limitation of secondary and tertiary interventions is that they dont address the area to control the stressor which is important. Secondary and primary interventions are not sufficient to maintain the health of workers without removing the cause as in primary intervention (Cooper and Cartwright, 1997). Conclusion The secondary and tertiary interventions are useful in stress prevention but without the removal of cause they are not much beneficial. These interventions have favourable affect on indivual level and organizational level.
Saturday, July 20, 2019
Dell Computers :: Computers History Historical Essays
Dell Computers Dell Computers was founded by Michael Dell, who started selling personal computers out of his dorm room as a freshman at the University of Texas. Michael Dell would buy parts wholesale, assembled them into clones (exact replicas) of IBM computers, and sold them by mail order to customers who did not want to pay the higher prices charged by retailers. Michael Dell was soon making 80,000 dollars a month profit and in 1984 Michael dropped out of university to found Dell Computers. Michael formed in his dorm room the underlying principles, which he would follow throughout the 80ââ¬â¢s and 90ââ¬â¢s as CEO of Dell Computers. Since their inception in 1982, dell has had a consistent rise in sales. Dells built to order strategy has enabled them to become a very efficient producer of computers and profitable company. The WebPages for dell computers has enabled dell to be able to reduce expenditures and become more efficient in their overall production and distribution of their products. Dell has been the only company to become an efficient maker of computers using the built-to-order system. Dells stock has become increasingly more valuable to investors over the past five years. Dellââ¬â¢s built-to-order strategy has made them successful in growth, development and stock valuation. à à à à à The book ââ¬Å"Direct from Dellâ⬠gave a lot of background information on, Dellââ¬â¢s strategy, and mail order system as well as statistics on company sales and growth. The book goes into depth when analyzing Dellââ¬â¢s built-to-order system, and mail order system. The book was written before the WebPages became popular so it talks only about what the company expects from it and not about how the web page has performed. The Charles Shwabb investment web page gave a lot of information, which would suit potential investors on Dell. The web page allowed me to view Dellââ¬â¢s financial statements and analyze just how profitable Dell Computers has been and in which areas they showed the most or least profit. The book ââ¬Å"The Market Share Reporterâ⬠gave me information on how much of the market Dell controls for each product they sell and how they compare to other companies. The book has many graphs, and charts to make it easier to see how much co ntrol a particular company has in that area in relation to other competing companies. Selling computers over the Internet enables Dell to become a more efficient distributor of computers.
Friday, July 19, 2019
The Problem with Presidential Primaries Essay -- Politics Political Es
The Problem with Presidential Primaries Ever since the election season of 1972, presidential primaries have become ââ¬Å"the dominant means of selecting the two major party candidates.â⬠i[i] The primary system is one in which the eligible voters of each state do one of the following: 1) Vote for a presidential candidate to run for their party in the general election. 2) Vote for a delegate pledged to vote for a certain candidate at the partyââ¬â¢s national convention. As intended, this process would bring the candidate selection processes out into the open and ââ¬Å"let the people vote for the candidate of their choice.â⬠ii[ii] On the surface, this may look very democratic (and admittedly, in some instances it was/is), but upon closer examination, it becomes overwhelmingly clear that the candidates are chosen long before the people cast their vote. The culprit: the structure of the presidential primary system. The most influential structural element of the new primary system is the newfound practice of the political parties choosing a favored candidate before the primary season. The parties then throw all their support and financial backing behind this candidate and instantly make him/her a front-runner. While this element is standard among the two parties, the remaining structure of the primary system differs between the two main political parties. While both the Democratic and Republican parties hold open and closed primaries, the two parties hold many of their state primaries on separate dates. Additionally, the two parties have different rules that determine how each stateââ¬â¢s delegates are allotted. The Democrats practice the proportional representation method of delegate allocation. The Republicans, on the other hand, pract... ... Online. Internet. 18 Mar. 2000. Available: http://www.thegreenpapers.com/Definitions.html#Prop. i[iv] ââ¬Å"New Hampshire Republican Delegation 2000.â⬠The Green Papers: Election 2000. 1 Mar. 2000. Online. Internet. 18 Mar. 2000. Available: http://www.thegreenpapers.com/PCC/NH-R.html. v[v] ââ¬Å"Delaware Republican Delegation 2000.â⬠The Green Papers: Election 2000. 9 Feb. 2000. Online.Internet. 18 Mar. 2000. Available: http://www.thegreenpapers.com/PCC/DE-R.html. v[vi] ââ¬Å"South Carolina Republican Delegation 2000.â⬠The Green Papers: Election 2000. 4 Mar. 2000. Online. Internet. 18 Mar. 2000. Available: http://www.thegreenpapers.com/PCC/SC-R.html. v[vii] ââ¬Å"The Green Papers: Election 2000 Presidential Primary Season.â⬠The Green Papers: Election 2000. 18 Mar. 2000. Online. Internet. 18 Mar. 2000. Available: http://www.thegreenpapers.com/.
The Graduate and Plastics Essay -- Graduate Admissions Essays
The Graduate and Plastics The Graduate is a 1967 film directed by Mike Nichols who won an Oscar for his direction. This hit of the 60's focuses on the development and the maturing of the ultra-naïve college graduate Benjamin Braddock. This movie is about "just one word...Plastics." Mr. McQuire sums up this entire movie when he tells Ben that there is "a great future in plastics." In this film the relationships, except the one between Ben and Elaine, are like plastic because they are not real, they are molded, and they are artificial. The relationship between Mr. and Mrs. Robinson is shaky at best. There is no love in their marriage; in fact, the only reason there is a marriage is because Mrs. Robinson became pregnant with Elaine. They don't "sleep in the same room" and in order for her to see Ben she just "walks out" of the house. Ben finds this shocking because to an outsider their marriage seems solid and real but it isn't. Their marriage is like plastic because although it appears solid, it is fab...
Thursday, July 18, 2019
Biomedical or scientific, naturalistic or holistic
People view illness and death differently depending including on their own personal beliefs as well as their culture. The 3 major views that are often used by different cultures to explain the causes of death and disease are: biomedical or scientific, naturalistic or holistic, and magic-religious. Biochemical or scientific worldview is the most prevalent view in our healthcare system and it is embraced by most nurses and other health care providers. The basic idea of this view is that all events in life have a cause and effect, and that the human body works like a machine, and all reality can be observed and measured (ex:BP, Papa levels, intelligence test. ) one example of the biochemical or scientific view regarding disease and illness is the bacterial or viral explanation of communicable disease. A naturalistic or holistic viewpoint are commonly embraced among the Native American, Hispanics, African American, Arab and Asian cultures. This viewpoint explains and focuses on the holis tic explanation of what caused the disease. This belief focuses on keeping the forces of nature in natural balance and harmony. Many Asian groups believe in the yin and yang theory which is a great example of this viewpoint.The yin and yang theory is a belief that there Is an ultimate balance between everything in life one way or another, meaning that health is believed to exist when all aspects of a person are In perfect balance or harmony. According to the holistic theories, disrupting the laws of nature creates Imbalances, chaos, and disease. The Magic- Religious view's basic concept It that the world Is a place where the supernatural forces dominate, and they believe that the fate of everyone depends on the action of the supernatural forces for good and evil.According to some African American and Caribbean people their explanations of magical causes of Illness Include belief In voodoo or which craft. There are some Christian religions that believe In faith healing to help fight disease and Infection. These three viewpoints are defiantly very different from one another. As a nurse, It Is important to be aware that people view heath and Illness differently. A nurse must know that not matter If they agrees with the patient's views or not, they must respect the patients beliefs and do everything possible to work within the guidelines of their sews and beliefs to give them the best care possible.Brenner: Chapter 7 [pages 102-103] http://YMMV. Credulous. Com/theory/waylaying. CFML http://w+M. Nursing-nurse. Com/causes-of-illness-236/ biomedical or scientific, naturalistic or holistic, and magic-religious By Alexandra_enema example of this viewpoint. The yin and yang theory is a belief that there is an is believed to exist when all aspects of a person are in perfect balance or harmony. According to the holistic theories, disrupting the laws of nature creates imbalances, chaos, and disease.The Magic- Religious views basic concept it that the world is a magical cau ses of illness include belief in voodoo or which craft. There are some Christian religions that believe in faith healing to help fight disease and infection. These three viewpoints are defiantly very different from one another. As a nurse, it is important to be aware that people view heath and illness differently. A nurse must know that not matter if they agrees with the patient's views or not, they must respect http://www. Credulous. Com/theory/yang. CFML http://www. Nursing-nurse. Com/causes-of-illness-236/
Wednesday, July 17, 2019
Algae Blooms and Their Effects on Water Sources
no-account fleeceable alga atomic outlet 18 scientifically known as blue- unripe alga. They atomic number 18 to a fault known as pond scum. They function to the family of bacteria and naturally bring forth in shallow, warm and still pisss. These conditions be enclose in fresh piss system lakes, ponds, and wetlands. In tramp to survive and grow the alga blooms emergency sunlight and thus they atomic number 18 photo synthetic bacteria. The name dreary light-green algae female genitalia be attributed to the fact that the first species of this algae were gloomful green in color. There atomic number 18 other types of algae, namely, olive green bleached and red colored.During the months of July and August, the population of the algae grows spaciously due to the fact that the congenial conditions of hot, shut up weather argon fulfilled in these months. These weather conditions help create long numbers of blue green algae, which argon often called blooms. These blooms incline upwards to the heighten of the weewee and c over the water supply system. They resemble dull pea soup that is blue green in color and they occur naturally. A large portion of blue green algae blooms are either venomous or poisonous. Wildlife, livestock or adult male who deplete these algal blooms could possibly break in ( drear-green algae Blooms.BC swellness FILES). The cyanobacteria founder a dual effect on populace. One variety of these algae acts as a natural fertilizer for r nut, whereas on that point are other variants of this class of bacteria, which tole target dangerous toxins. The toxins of cyanobacteria flummox a rash in adult male. about cyanobacteria emit high levels of neuromuscular toxins, which exhaust the tilt that consume it. The water defending such(prenominal) algae, on being consumed by animals proves to be bootleg. If conditions are favorable, the cyanobacteria grow in profusion and such dense algal blooms produce p otent toxins that render sea nutrition highly poisonous.The people who consume such seafood are bound to ease up. algal blooms thrust a smirch of water and impart a malodorous smell and a insalubrious taste to it (Steinman). During the summer season, algae blooms develop on the lakes and other reservoirs in the entire region and the blue green algae grow abundantly on the water. They need combinations of high levels of nutrients, warm water, and prolonged jocund weather conditions. These algae make the water become odorless or irate and the taste unpleasant. Eventually the water becomes big for human consumption.The various recreational activities on the Lake of the Prairies are gruellingly stymieed in summer, because the algae blooms grow abundantly on the water in summer. In Brereton Lake in the Whiteshell, the tilt population was killed by the algae blooms, in the class 1990. During summer, the huge population of algae blooms in the Shoal Lake renders the water flavo urless and causes a severe drinking water problem in Winnipeg (State of the Environment Reports). The blue green algae blooms contain cardinal different types of toxins. One type consists of neurotoxins that intercede with the nervous and respiratory systems of human beings.These neurotoxins cause muscle tremors, stupor, staggering, rapid paralysis, and respiratory problems. overwhelming these toxins generally results in death at heart thirty minutes. A number of utter bodies of animals that pull in consumed the water, contaminated with the algal blooms, can be found near water bodies like lakes and ponds. The consumption of these algal blooms is fatal irrespective of whether an animal or a human consumes them ( teal algae Blooms. BC HEALTH FILES). The other type of toxins is the hepato toxins. These toxins damage the colorful which results in slow death.Animals or humans who drink water contaminated with unwellnessful strains of blue green algae blooms would die within thirty six hours. gall and sensitivity to sunlight are the agile symptoms of these toxins. Animals that consume water containing this toxin develop these symptoms (Blue-green algae Blooms. BC HEALTH FILES). Harmful Algae Blooms cause great economic loss. They hinder activities such as commercial fishing, tourism, heathenish traditions, recreational, and subsistence harvests. bloody shameland sustained a huge economic loss in the year 1997 due to such contamination.The seafood industries depicted a diminish of over ten portion of their gross sales due to ruinous Algae Blooms in the water. This industry had been make huge profits with an annual rate of increase of seventy four share till 1996. The reduction in sales was approximately forty three jillion dollars. This huge loss was attributed to the Pfiesteria toxins of the algae blooms. In addition, persons who had been affected by this localized toxic outbreak of Pfiesteria developed several neurological diseases ( Harm ful algae blooms in Mary land ).Furthermore, algal blooms cause the discoloration of water, formation of foam on the water, depletion of oxygen, and death. most fish such as benthic fauna and wild or caged fish or shellfish get pois wizd and consuming those fish results in death. The anarchic ripening of plankton algae causes organic matter to aggregate at the bottom of the water bodies. The ecosystem is adversely affected and the local biodiversity is harmed due to the un harbourled product and preponderance of filamentous macroalgae. The growth of these algae is due to the presence of uppity nutrients in the water (European Environment Agency).Domestic water supplies in the cities Brandon and Morden guess on the Assiniboine River and Lake Minnewasta. Algae blooms on these water reservoirs result in the loss of taste and odor in this water. The water department in Brandon change magnitude the rate of chemical feed at the water plant in order to manage this problem. In Mor den, the staff added atomic number 29 sulfate to Lake Minnewasta to eradicate the algae. Although these problems prevail for a short period, the residents of the cities have to countenance a great deal of inconvenience. Consequently, the people commenced to depend on other sources of drinking water (State of the Environment Reports).With the advancement of scientific knowledge, humans are deriving a number of advantages from the algae blooms. Some of these advantages include the end product of food for people as well as animal livestock, using them as binding agents in the preparation of ice creams and shampoos, and using the algae in medicines to control certain diseases. Commercial farming of over 150 species of algae as a vital source of food is one of the positive aspects of the algae. In Japan, China, and Korea people consume seaweed that has been prepared by using algae.The revenues from such seaweed have been estimated at $2 million per annum. Nori a red algae is a rattl ing popular item of food in these nations (Steinman). In North the States and Europe, seaweeds are food supplements for animals. Some species of cyanobacteria are rich in proteins. Spirulina is very popular in this respect and it is grown in ponds commercially. Spirulina is considered to be a health food and cattle dietary supplement. Seaweeds are a very rich source of concentrated potassium and trace elements on that pointfore, they are used as fertilizers and background conditioners, in order to increase crop production.Another species of cyanobacteria converts atmospheric nitrogen to ammonia, which is a very useful plant nutrient. Growing cyanobacteria is a major agricultural run in the tropical countries, because it provides nitrogen to strain (Steinman). Eutrophic reservoirs generally contain cyanobacteria, whose blooms destroy the aquatic environment and prove fatal to animals and humans. They are largely prevalent in water bodies all over the world. In southernmost Ame rica, these cyanobacteria have caused the death of a very large number of fish and aquatic life.For example in chili con carne the blooms of these bacteria produced microcystine L R production, which caused an broad destruction of aquatic life. Similarly, in Brazil, PSP phycotoxins were turn in in large quantities in water. Moreover, these cyanobacteria have produced hepatotoxins like Microcystis that resulted in severe ailments of the liver (paralyzed Shellfish Poisoning Phycotoxins fact in South America ). Blue green algae are as widespread as bacteria and are found to a large goal in either neutral or alkaline Eutrophic fresh water plankton and in the plankton of tropical seas.The benthic forms are ordinarily found in hot springs, snow, ice, channelise trunks. Cyanophyceae live in symbiosis with several animal and plant species. Moreover, the phycobiont of a large number of lichens is made up of these Cyanophyceae (Cyanophyceae. McGraw-Hill Concise Encyclopedia of lore and Technology). Apart to forming important contributors to food chains, a number of benefits are obtained from the blue green algae. One such important activeness is the fixing of Nitrogen in the soil so that rice paddies are enriched to a significant extent.Nevertheless, these blue green algae are a veritable cuss on occasion, for instance, they impair the function of filters by clogging them, make home(prenominal) water supplies unfit to drink due to engendering questioning smell and taste, render swimming pools, aquariums and fountains useless and cause the death of birds, fish and domestic animals (Cyanophyceae. McGraw-Hill Concise Encyclopedia of intuition and Technology). Some of the earliest forms of life on this satellite consisted of these blue green algae and their fossils have been discovered in rocks that had been determined to be around 2.3 billion years old. Furthermore, the collection of oxygen in the earths atmosphere has been attributed to these blue gre en algae (Cyanophyceae. McGraw-Hill Concise Encyclopedia of Science and Technology). It is indwelling to identify and monitor water bodies that contain algal blooms, in order to mark off that the quality of the water does not deteriorate. However, there risk of the occurrence of these blooms cannot be all eradicated and it is the duty of the water managers and the general usual to keep a close visualize over these water bodies so that whatsoever algae bloom can be detected.Further, a proper course of action has to be implemented, which will deal with blooms and their vector sum problems in an appropriate manner (algal Blooms Causes and Management. tight-laced Resources Online ). Harmful Algal Blooms or HABs cause significant harm to the economy, ecology and society, it has the potentiality to cause the death of shellfish, dolphins, manatees and humans. These HABs contain toxins that on becoming airborne make alert difficult in people, which leads to a decline in the numbe r of people tour the seaside.Over a period of time nearly all the coastal states have locomote prey to the depredations of these algal blooms. The gravity of the slur can be gauged from the fact that sophisticated detection techniques are being utilize to detect and control these blooms and examples of these are biochemical detectors, computer simulated models and satellites. Nevertheless, the fact ashes that loss to the tune of millions of dollars takes place per annum due to these algal blooms (Mitigating Harmful Algal Blooms ). Works Cited Harmful algae blooms in Mary land . 16 July 2007 .Algal Blooms Causes and Management. twee Resources Online . 9 July 2007. 16 July 2007 http//www. nre. vic. gov. au/DPI/Vro/vrosite. nsf/pages/water-river-algal-manage. Blue-green Algae Blooms. BC HEALTH FILES. 16 July 2007 http//www. bchealthguide. org/healthfiles/hfile47. stm . Cyanophyceae. McGraw-Hill Concise Encyclopedia of Science and Technology. 2004. 16 July 2007 . European Env ironment Agency. Algal bloom in coastal waters. 16 July 2007 . Mitigating Harmful Algal Blooms .1 February 2007. 16 July 2007 . Paralytic Shellfish Poisoning Phycotoxins Occurrence in South America . Comments on Toxicology (2003) ISSN 0886-5140. Vol. 9. Pp. one hundred seventy-five 193. State of the Environment Reports. Algae Blooms everlasting Problem of Water Supplies on the Prairies. 16 July 2007 . Steinman, Alan D. Algae. In Microsoft Encarta 2006 DVD. Redmond, WA Microsoft Corporation, 2005 .
Subscribe to:
Posts (Atom)