Environmental Sciences Essays | Free Essays on Environmental Sciences

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Linking Modern Technology To Global Pollution Environmental Sciences Essay

Published Date: 23 Mar 2015

6 Pages (2,039 Words)

The 21st century, often referred to the era of globalization, we are expecting to make tremendous advancements in the field of science, technology and telecommunication. The rapid change of technology over the past thirty years has brought the many innovative changes and as a result of advancement in technology and increasing the standard of living. Scientists are producing new modern technology for the welfare of human results ...

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Case Study Of The Akosombo Hydroelectric Dam Environmental Sciences Essay

Published Date: 23 Mar 2015

17 Pages (6,687 Words)

The construction of Akosombo dam on the Volta river basin in Ghana created Volta Lake the largest man-made lake by surface area in the World. The purpose of this study was to examine the benefit and consequences of the dam on social, environmental and health issues. Critical analyses of primary literature over five decades were reviewed and some management solutions were outlined. The Akosombo hydroelectric project (HEP) ...

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How Important Are Fossil Fuels To Society Environmental Sciences Essay

Published Date: 23 Mar 2015

5 Pages (1,803 Words)

Thirst for knowledge is human's natural behaviour which has led to various inventions and discoveries. Humans need energy for doing all types of work. Without generating energy, all the luxuries of everyday life will come to an end. Fossil fuels, a remarkable discovery by humans have simplified our lives. However, the rate at which these resources are being depleted are threatening to run out soon. Fossil fuel ...

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Waste Management Of A Fast Food Restaurant Environmental Sciences Essay

Published Date: 23 Mar 2015

12 Pages (4,414 Words)

Schroeder (2007) explains operations management is a part of business that is concerned with the production of goods and services, and employs the task of ensuring that business operations are efficient and effective. It is also concerned with the management of resources and the distribution of goods and services to customers. Naylor (2002) says that operations management is the study that focuses on the effective planning, scheduling, ...

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The Importance Of Wastewater Treatment Environmental Sciences Essay

Published Date: 23 Mar 2015

12 Pages (4,769 Words)

Water scarcity is the major problem that is faced all across the world. Although 2/3rd of the earths crust is made up of water but all this water is not available for drinking and for other human activities as either it is locked in the form of ice or present in the form of vast saline oceans and seas. It has been found out that 97% of ...

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Causes And Effects Of Water Shortage Environmental Sciences Essay

Published Date: 23 Mar 2015

4 Pages (1,265 Words)

Water crises have focused peoples attention on water shortage and degradation. Scarce water resources have had negative impacts on the world. Dubale states that water shortage and water degradation are causing serious problems for international security and for people's health. Rozelle, Huang and Zhang (1997) explain that people face water shortages do not have enough water to meet their daily needs, while water degradation causes a decrease ...

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Aquaculture And Fishing Industries Environmental Sciences Essay

Published Date: 23 Mar 2015

12 Pages (4,520 Words)

What are aquaculture and fishing industries? Aquaculture is the art, science and business of rearing aquatic organisms in fresh or marine water under controlled or semi-controlled conditions. The fishing industry activity concerned with culturing, processing, preserving and marketing of fish and fish products. Next, there are many types of aquaculture. For example, types of aquaculture are extensive farming or cage farming and intensive aquaculture. Furthermore, the types ...

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The Objective Of Green Building Concept Environmental Sciences Essay

Published Date: 23 Mar 2015

7 Pages (2,794 Words)

Buildings, as offices, are responsible for around forty percent of the expenses borne by the business in operations. It is estimated that by the year 2050, the residential and office buildings will consume thirty eight percent of the total global energy and will release three thousand eight hundred mega tonnes of carbon into the atmosphere. Green Building is a technique of constructing buildings using processes and materials ...

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Economy Society And Sustainable Development Environmental Sciences Essay

Published Date: 23 Mar 2015

6 Pages (2,220 Words)

Carter (2001) Sustainable development is an indefinite concept with a meaning that is complex and challenged. Dresner (2002:63) has argued that sustainability is like other essential political ideas, such as liberty and justice, which are 'contestable concepts'. However, people may not agree on the exact meaning, does not mean that there is no meaning at all. European Commission (EC) (2009:7) Sustainable development is a fundamental and all-embracing ...

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Negative Impact Of The Bauxite Mining Industry Environmental Sciences Essay

Published Date: 23 Mar 2015

9 Pages (3,329 Words)

This study is an investigation into the negative impact of the bauxite mining industry on the community of Myersville, St. Elizabeth. The research will entail: What are the negative impacts that the mining industry has on the community of Myersville? What are the effects of the negative impacts that the community is faced with? How can the negative impacts be alleviated? LITERATURE REVIEW According to Effects of ...

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Food Security Under Threat From Climate Change Environmental Sciences Essay

Published Date: 23 Mar 2015

5 Pages (1,700 Words)

The changing of the world's climate is real. Already, 2 billion people face the daily struggle to survive malnutrition. The causes are complex but there is no doubt that climate change has played a part and is likely to exacerbate the situation into the future. Climate change affects food security in multiple ways: a negative impact on crop yields, stability of food supplies, and the ability of ...

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Impacts Of Urban Development On Wetlands Environmental Sciences Essay

Published Date: 23 Mar 2015

15 Pages (5,920 Words)

According to Ramsar convention 1971, wetlands are defined as areas of marsh, fern, peat land or water, whether natural or artificial, permanent or temporal, with water that is static or flowing, fresh, blackish or salty, including areas of marine water, the depth of which at low tide does not exceed 6m (Davies, 1993). Wetlands may incorporate riparian and coastal zones adjacent to the wetlands, islands of water ...

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Mercury Problems In Oil And Gas Industries Environmental Sciences Essay

Published Date: 23 Mar 2015

11 Pages (4,381 Words)

Mercury is a natural occurring element and could be present in various stages of oil and natural gas exploration, production and processing. Mercury is not only hazardous to human health and the environment but could also attack process equipment components that have mercury reactive materials, leading to potential catastrophic failure to the plant. The mercury associated with petroleum and natural gas production and processing enters the environment ...

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The Ecological Impact Of Coal Mining Environmental Sciences Essay

Published Date: 23 Mar 2015

7 Pages (2,770 Words)

The goal of coal mining is to economically remove coal from the ground. Coal is valued for its energy content, and since the 1880s is widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. Coal is the most important fossil fuel around the world and vital for its energy security. In ...

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How Important Is Energy Sustainability Environmental Sciences Essay

Published Date: 23 Mar 2015

4 Pages (1,253 Words)

Thesis statement: With non renewable resources of energy being consumed at a very rapid rate, sustainability of energy has become the need of the hour. In the current context of meeting the global energy demands nuclear energy meets every reasonable criterion for sustainability. The increase in the concerns about the harmful side-effects of global warming, coupled with a faster dwindling of the conventional sources of energy, have ...

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Fossil Fuel Depletion In Cuba Environmental Sciences Essay

Published Date: 23 Mar 2015

4 Pages (1,548 Words)

Fossil fuels are running out. As the world becomes more urbanised, the need for energy is growing. Fossil fuel depletion is an environmental issue which should be looked at seriously if the human population is to survive in a comfortable manner after relying on non-renewable resources for so long. Cuba is one small country (located south of Florida in the United States, and east of Mexico) which ...

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Light Pollution In Hong Kong Environmental Sciences Essay

Published Date: 23 Mar 2015

6 Pages (2,205 Words)

Hong Kong is well-known as the Pearl of the Orient because of its bright lights of skyline at night. It is generally acknowledged by business parties that the brighter the lights in the city, the more business opportunities they will grab. (Lau, 2012) Nevertheless, behind this glamorous metropolitan city, the overuse of outdoor lighting facilities sacrifices Hong Kong's valuable natural resources and citizens' good living environment. Light ...

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