Wednesday, October 30, 2019

China's Air pollution Term Paper Example | Topics and Well Written Essays - 3000 words

China's Air pollution - Term Paper Example In this situation, China is faced with a major debate. The country is one of the highest contributors of environmental pollution; particularly the air. The air is an important part of human life and it is an established belief that the microscopic particles that people inhale while breathing can potentially cause serious damage to their health. The amount of damage is dependent on the level of concentration of pollutants in the air. These pollutants are emitted in to the environment through various industrial and economic activities, which in turn increases the concentration level of pollutants in the air. There are a number of factors that affect the relationship between emission of pollutants and their concentration in the air. However, it is a commonly agreed notion that the emissions are an outcome of increased level of industrial activities in the economy, or in other words, the level of development activities that take place in the economy (Matus, et al., â€Å"Health Damages from Air Pollution in China†). Among the factors affecting the level of pollution in the air, site is very important. Certain places are the key source of emission; such as the center of the cities, and exclusive industrial belts. These areas are most populous; increased proximity to these regions affects meteorological conditions more than the other areas in the country, which in turn determines the extent of environmental damage. Secondly, the characteristics of the source such as the emission temperature and the velocity of emission affect the rate at which level of air pollution increases. Thirdly, physical dimension of the pollutant particles interferes in the level of impact cast on health condition of human beings. Hence the particle size of matter is an important factor in determining air pollution in the country. Not only are the humans sufferers of this environmental condition, other animals are also adversely affected in this environmental degradation (Ho, â€Å"Ai r pollution in China†). The Economic reform China’s economy has been reflecting massive growth rates since the past two decades. During this period China has undergone economic reforms and is now considered one of the world’s fastest growing economies. The per capita income of the citizens in the country has been growing at the astonishing rate of 9% in 2011 (Mendez, â€Å"Chinese Economic Development and Pollution†). China has been ranked as the third largest country that take part in the international trade. It comes immediately after United States of America and Japan. This economic reform in the country is the main reason that has pushed China to the position in the international sphere. Increasing importance of the economy in world trade has transformed the economy into a global powerhouse. There has been emergence of new factories and overall rate of productive activities in the country has rocketed. These industries obtain their primary supply of en ergy from the reserves of coal possessed by China. Energy is produced by burning this coal, which emits huge amount of carbon particles in the air. This implies that urbanization and development of the Chinese economy has also led it on the path of making significant contribution towards degradation of the environment.

Monday, October 28, 2019

Participative Management Essay Example for Free

Participative Management Essay In the corporate world, management style has shifted from scientific management to participatory management. While scientific principles of management underlines communication, leadership and participation , participatory management is anchored on the need for quality management, good relationship with the workers, building teams and integrated organizational structures. Research has shown that the following benefits can be accrued from participatory management. Firstly, it can result to the decline in absenteeism and turnover while enhancing attraction and retention of workers since they have a feeling of ownership in the organization. It also promotes effective and efficient conveyance of information between the management and the employee at all levels in the organization. (Yeatts, Hyten, 1998, p. 16). Elsewhere, it makes everyone to feel a stake order in the decision making process. Additionally, it reduces the cases of internal disagreements and wrangles since the workers interact without suspicion and consider each other a brother/sister. Participative management helps to widen the scope of skills of the staff and enhances innovations and designing of efficient ways and procedures for tasks. Finally, it motivates and gives job satisfaction to the workers ((Yeatts, Hyten, 1998, p. 29). On the other hand, participatory management has some demerits that have been evident in organizations which have implemented it. To begin with, most employees do not accept the responsibility of making decision for the organizations and instead they like being told what to do. At the same time, some of the workers are illiterate and not versed with the tasks of the organization hence they require training. Others demand pay if included in decision making. It requires the participation of many people thus making decision making to go slow resulting to inefficiency (Yeatts, Hyten, 1998, p. 37). In conclusion therefore, participatory management is of great benefit to both private and public sectors. It is the best for the newly founded organizations towards struggle for their survival through competitive advantages.

Saturday, October 26, 2019

The Role Catalysts In Chemical Reactions, Their Importance In Industry

The Role Catalysts In Chemical Reactions, Their Importance In Industry, Problems and New Developments OXFORD AND CAMBRIDGE SCHOOLS EXAMINATION BOARD. General Certificate Examination - Advanced Level Chemistry (Salters') - Paper 3 mock. ROBERT TAYLOR U6JW. A Catalyst is a substance that alters the rate of a reaction. The catalyst remains unchanged at the end of the reaction. The process is called catalysis. In this report I aim going to explain the role of catalysts in chemical reactions and their importance in industry. I will also outline the problems associated with the use of some catalysts and discuss, using appropriate examples, new developments in this area which will help reduce damage to the environment. The process of catalysis is essential to the modern day manufacturing industry. Ninety per cent, over a trillion dollars' worth, of manufactured items are produced with the help of catalysts every year. It is therefore logical that scientists are constantly searching for new improved catalysts which will improve efficiency or produce a greater yield. An acidic catalyst works due its acid nature. Catalysts are strong acids and readily give up hydrogen ions, or protons: H+. Protons can be released from hydrated ions, for example H3O+, but more commonly they are released from ionisable hydroxyl groups (R-OH) where the O-H bond is broken to produce R-O- and H+. When the reactant receives protons from an acid it undergoes a conformational change, (change in shape and configuration), and becomes a reactive intermediate. The intermediate can then either become an isomer by returning a proton to the catalyst, or it may undergo a further reaction and form a completely new molecule. Up until the mid - 1960's silica-alumina gels were used to catalyse the cracking of hydrocarbons. This form of cracking is where the large molecules in oil are converted into small, highly volatile molecules. However because the size of the pores of silica-alumina gels was so variable, (ranging from 0.1nm to 50nm), and the fact that their shape was so variable, they were hardly ideal catalysts. Due to the large size of their cavities, large carbonaceous products were able to form in the cavities thus lowering the reactivity if the catalyst. Catalysis with alumina silica-gels was also difficult to control precisely because of their indefinite structure, and therefore uneven d... ...ce on the surface of the solid therefore the solvent only acts as a form of heat transfer and a working fluid. In summary I see Supported reagents as the best possible solution to the problems associated with catalysis due to their easy use and their ability to be recovered and re-used. They have a high level of activity and improved selectivity in reactions. This is accompanied by their highly catalytic activity which leads to the best possible level of performance in commercial uses. This has already been proven by the use of active reagents in Friedel - Crafts reactions. These reactions originally had the drawbacks of firstly the hydrolysed aluminium chloride containing aqueous effluent which is produced, and secondly the by-products such as polymeric tars and di- and polysubstituted by- products which are produced which unless they can be successfully removed make the product impure. By using a supported reagent catalyst, in most cases the desired level of activity can be achieved but the catalyst can be removed easily from the reaction mixture and re-used. I personally therefore feel that the future of environmentally friendly catalysis lies with supported reagent catalysts.

Thursday, October 24, 2019

Walmart Profile

Organizational Profile: Wal-Mart Wal-Mart is the largest retailer in the world. The position Wal-Mart holds gives the company a large responsibility to contribute to the community that supports the stores. As an organization Wal-Mart owes its success to the stake holders of their business. Wal-Mart requires the community to continue business operations, Trevino and Nelson state that â€Å"a major stakeholder in business must be the communities of which corporations and other organizations are a part† (2011). Wal-Mart must consider the community happiness with their business decisions to remain profitable.Wal-Mart gives back to the community in several ways including donations to charitable foundations and by offering affordable grocery good to impoverished areas. According to Feedingamerica. org Wal-Mart gave â€Å"$2 million donation to help food banks save money on their energy bills† (2011). The donation allowed 16 food banks to improve their efficiency and provide m ore services to the community for the same amount of funding. Wal-Mart has also received the â€Å"MOWAA Corporate Friend of the Year† (Meals on Wheels Association, 2012) award for its donation to the organization. Wal-Mart has proven that it contributes to the communities it supports.The contributions, when compared to Wal-Marts yearly profit, of â€Å"$16,389 million in FY2011† (Datamonitor, 2011, p. 4) seem miniscule. The true test of adequacy of Wal-Marts contribution to the communities it operates in will be if it can remain in business for the long term. According to â€Å"Paymar Communications†, â€Å"Wal-Mart also has been going through a major transformation and committing itself to progressive policies in the realm of corporate social responsibility, particularly when it comes to the products it sells and major efforts to promote energy conservation† (2010, paragraph two).Wal-Mart, as the biggest retail store in the United Sates, has a social re sponsibility to provide quality products to the customers. In 2010, the company took the initiative to reduce unhealthy levels of salts, fats, and sugars in their products. They also decreased the prices of healthy foods to encourage customer to purchase them. Wal-Mart also developed a seal to place on healthier foods with nutrition information rating the levels of sodium, fat, and sugar content (â€Å"Paymar Communications†, 2010). The leading factor in Wal-Mart taking this initiative was to reach customers with an interest in a healthy lifestyle.With obesity on the rise across the nation people are becoming more conscious about what they eat and offering healthier foods, organic products, and enhanced labels on the foods will give the customer more options to choose from within the store. By reducing the prices of these healthy products Wal-Mart can increase their customer base, specifically those with an interest in a pursuing a healthy life style. Additionally this will e nsure Wal-Mart is leading their competition and could be the benchmark for such companies as Target, K-Mart, Sears, and Costco.The factors influencing the organizations strategies are contingent on the need, not only of the customers, but also Wal-Mart’s increase in sales and profitability. Wal-Mart wants to ensure they not only have healthy customers but also that the organization will garner major gains in sales from these changes. The â€Å"Paymar Communications† (2010) website also states that through forging these initiatives, Wal-Mart has figured out a formula to be a good corporate citizen, give consumers superior bargains and still make tons of money; $14. billion in profits in 2009. It is the consummate win-win-win for the organization and customers alike. Wal-Mart’s social initiative is to help stop hunger in the communities in which it operates. Also Wal-Mart is providing healthful products to gain health-conscious customers and to help their customer s maintain a healthy lifestyle at a low cost. References DATAMONITOR: Wal-Mart Stores, Inc. (2011). Wal-Mart Stores, Inc. SWOT Analysis, 1-13. Paymar Communications. (2010). Retrieved from http://paymarcommunications. om/the-united- states-of-wal-mart-and-corporate-social-responsibility/ Trevino, L. K. , & Nelson, K. A. (2011). MANAGING BUSINESS ETHICS Straight Talk About How To Do It Right (5th ed. ). Retrieved from The University of Phoenix eBook Collection database. Walmart Foundation Gives $2 Million to Help ‘Green' Food Banks. (2011). Retrieved from http://feedingamerica. org/press-room/press-releases/walmart-green-initiative-2011. aspx We Are Meals On Wheels Association of America. (2012). Retrieved from http://www. mowaa. org/Page. aspx? pid=600

Wednesday, October 23, 2019

Equal Opportunity and Discrimination Essay

Anti-Discrimination policy for women at workplace was coined back forty years ago when U. S congress passed an Equal Pay Act of 1963 allowing women the freedom to receive the same pay as their male colleagues. Moreover, this act was mostly set as an example by almost all other the other countries that later began the process of anti-discrimination and equal opportunity for women in all fields of life. Anti-discrimination policies that allow women with lesser to compete with males of skills more than women do is considered to be a positive discrimination for women. This practice is also called quota system in many countries. The procedure is basically followed in bureaucracy where much of the employments are made through hiring people from different race, religion and educational background. The quota system in effect allows peoples with unequal educational levels to compete on the same ground. Many countries, such as the sub-continent (India, Pakistan and Bangladesh) follow similar steps of quota system or positive discrimination as it is known in general to allow women to participate in politics, government institutions and state organizations. This allows women to have more opportunity then males to excel in career without having a specified educational criterion. The anti-discrimination policy that tends to allow less skilled women labor to work as much of with highly skilled male labor is however banned in some countries. This kind of positive discrimination is banned in the United Kingdom. Much of the critics point out flaws in the positive discrimination being provided and mark them as leverage for being a woman. They point out that many take advantage of the affirmative discrimination by identifying themselves as deprived and take over employment of those who are deserving individuals. Moreover, apart from work related arguments, Gary K. Clabaugh writes in one of his articles about the negative effect of positive discrimination on college students. He gives a comparative example of a Hispanic wealthy girl in U. S and an American white boy who has hardly managed money to support his tuition. Despite all what he had done to enter college, the Hispanic might be selected because of her race and gender. The mere purpose was to show the demerits of positive discrimination in society. Therefore, such laws have raised question about the threats it poses to rise of injustice. On the contrary, Affirmative actions for women also have some benefits. The past we had seen was in desperate need for affirmative action like policies. Women in the past were allowed only to work as teachers, nurses, or mates. This caused them to become demotivated and remain economically poor not allowing them to social progress. Affirmative action policies later allowed women to excel as a strong and efficient work force. Women were hired as doctors, lawyers, construction workers, top executives, corporate CEO’s, police officers, combat pilots in the military, and even U. S. Secretary of State, and other occupations that were usually destined for men. Positive discrimination further also allowed women. Moreover, on a racial basis, African Americans were not allowed better jobs just because of their color. This trend later diluted due to the implementation of positive discrimination which caused equal opportunity for everyone. Therefore, it is true that positive discrimination for women and other race related issues have been misused and have been discredited by many critics; but it is also imperative that one should know what really caused the concept to come to existence. It is this anti-discrimination for a woman (positive discrimination in reality) that has caused the society to progress in ideology of freedom that we see and experience today. References Masselot, A., 2007-07-25 â€Å"Deep Impact: Mapping the Impact of Anti-Discrimination Law† Paper presented at the annual meeting of the The Law and Society Association, TBA, Berlin, Germany . 2009-05-24 from http://www. allacademic. com/meta/p175402_index. html Hirsh, E. and Kornrich, S. , 2004-08-14 â€Å"The Context of Discrimination: The Impact of Firm Conditions on Workplace Race and Gender Discrimination† Paper presented at the annual meeting of the American Sociological Association, Hilton San Francisco & Renaissance Parc 55 Hotel, San Francisco, CA, Online PDF. 2009-05-26 from Gary K. Clabaugh (2000). Positive Discrimination. Retrieved July 28, 2009 from < http://www. newfoundations. com/Clabaugh/CuttingEdge/PositiveDiscrimination. html> Microsoft Encarta Online Encyclopedia. (2003). Discrimination. MSN. Retrieved July 28, 2009 from: http://encarta. msn. com/encyclopedia_761573635/Discrimination. html Discrimination.