1. Introduction
Over decade’s water pollution incidents are the most detrimental effects of biosphere, which may cause greenhouse effect, acid rain and unsuitable contamination of drinking water or water quality (P. K. Goel, 2006). Water pollution is the direct or indirect alteration of chemical, physical and biological factors that affect water quality (P. K. Goel, 2006). It is the contamination of water courses such as rivers, ground water, aquifer, lakes, oceans, water pipes and boreholes. Water pollution has been a major problem all over the world which can cause certain diseases and affect the ecological section (F.W Owa, 2014).
2. Water pollution emergencies in china
What was spilled?
China is one of the countries with high number of
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Rumseur, 2012). The incident led to significant release of oil. It has been estimated that the resealed oil was approximately 206 million gallons of oil which spilled into the United States Coastal waters (Jonathan L. Rumseur, 2012).
Environmental risks
Oil spills can cause impacts over a range of scale and the period of the oil spill. The impact of an oil spill depends on the size of the spill, the rate of the spill, the type of oil spilled and the location of the spill. Oil spills can cause a significant harm to individual and entire populations. Impact of oil spills are divided into acute and chronic effects of the oil spill (Jonathan L. Rumseur, 2012).
Acute impacts depend on the toxicity and concentration of the spill (Jonathan L. Rumseur, 2012). Acute exposure to oil spills can kill various organisms and cause the following debilitating effects: reduce reproduction, altered development, impairer feeding mechanism, decreased defense from disease. Birds, marine mammals, bottom dwelling and inertial species and organism in their developmental stages are vulnerable to oil spills (Jonathan L. Rumseur,
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Rumseur, 2012).
Legal implications
United States government has implemented the oil pollution Act which governs oil spill prevention and response. Environmental Protection Agency covers the inland zone. Jurisdiction over oil spill prevention and preparedness duties is determined by the potential sources (e.g., vessels, facilities, pipelines) of oil spills (Jonathan L. Rumseur, 2012). The response it aims at preventing any further pollution for present and future generation.
4. Mine water pollution in South Africa
What was spilled?
Mine water pollution is the chemical contamination of water which affect the ground water and surface water such as rivers (Dr Suzan Oelofse and Dr Antony Turton, 2008). A major problem that is related to the environment is the discharge of contaminated water from the abandoned mines. Acid mine drainage is the uncontrolled discharge of contaminated water from the mines or particularly generated in the mines (Dr Suzan Oelofse and Dr Antony Turton, 2008). Acid mine drainage is characterized by the following components low PH, manganese, high salinity levels, elevated concentration of Sulphate, iron, raised levels of toxic heavy metals, aluminums and other components which may affect the water quality (Dr Suzan Oelofse and Dr Antony Turton,
Like what is said above there is a risk for oil to get into the water and there is a lot of concern in the parts of the aquifers that are just below the Sand Hills and certain areas of the aquifer the water is near on at the surface Subpoint: Wildlife— There are two primary types of impacts that occur with a spill of crude oil Physical impacts— soil, sediments, plants, and animals can become coated with oil. When animals are covered in oil they can have difficulty feeding or obtaining oxygen toxicological impacts— crude oil may be toxic when ingested… “ingestion occurs typically when an oiled animal attempts to clean its fur or feathers
For example, after the BP oil spill the company 's stock value declined 34%, eliminating $96 billion of their company value. (Amadeo, 2015) Due to the lower supply and continued high demand, the price increases. Higher crude oil prices directly affect the cost of gasoline, home heating oil, manufacturing and electric power generation. (Amadeo, 2016)The increased cost impacts all Americans and the economy.
Oil can literally smother some species because it hinders their ability to absorb from the water. Plants and kelp are particularly affected by oil spills, and as the base of most ocean life it causes ripples up the food change, much like sea star wasting caused ripples down the food chain. Some species are more affected than others such as kelp, sea otters and marine birds all of which play critical roles in the marine ecosystem. Oil spills are yet another threat for these already threatened ecosystems. Unfortunately, oil spills aren’t the only additional threat, as the ocean waters
Offshore Drilling Every year, in the United States alone, 565 million barrels or oil are extracted as a result of offshore drilling; totaling a startling amount of roughly 1.5 million barrels a day. Consequently, these threatening practices are negatively impacting marine mammals, sea birds, sea turtles, and fish. Although drilling offshore provides access to expensive resources such as oil, it heavily contributes to the extinction and endangerment of animals, and the disruption of marine ecosystems, thus these practices should be prohibited and viewed as unethical. To begin, new techniques of horizontal drilling allow for even greater amounts of oil to be extracted from a single well, producing problems in infrastructure on land.
Because of the dearth of fish, the White River had to be restocked. In addition to the effects on the wildlife, the contaminated water of the White River has serious negative effects on the surrounding environment. Pollutants introduced into the river cause these negative effects on the environment. For example, “sewage, fertilizer, and agricultural runoff contain organic materials that when discharged into waters, increase the growth of algae, which causes the depletion of oxygen” (“Causes and Effects of Water Pollution”).
Therefore, I will examine the consequences of the oil spill and the reactions of the parties involved, such as BP, the government, the states involved, the fisheries and tourism industry and other parties affected by the oil spill. These consequences include environmental damage, litigation, cleaning costs and stricter
Because environmental, weather- related disasters and war have claimed the lives of many people, these events have had the greatest impact in history Some environmental disasters include oil spills and explosions. The Exxon Valdez was a cargo ship, carrying 1,264,155 barrels of oil, which ran ashore Bligh Reef, in March 1989. Over 200 miles of land was enveloped in oil and stretched about 1,300 miles across the shore line. Not only were thousands of fish, sea otters and bird remains found but billions of dollars were consumed in the cleaning up process.
The Ok Tedi Copper Mine Define the main forms of pollution and resource depletion and identify the major problems associated with each form. The main type of pollution at the Ok Tedi Copper Mine is the discharging of mining waste into the Ok Tedi River in Papua New Guinea. The pollution problem began in 1984 following the collapse of a tailing dam used by the company that was responsible for mining copper and gold at the site. By 2000, more than 90 million tons of mine waste had been released into the river and destroyed tens of villages, farms, rainforests, and fisheries downstream.
About 71 percent of our planet Earth is covered by water, and the majority comes from the oceans (about 96.5 percent of all Earth’s water). It remains as the most expansive, diverse, and mysterious places on planet Earth. But it is being threatened by the pollution by people and nature itself. By polluting the habitat of marine organism will indirectly affect the ecosystem of the marine life. Marine life is dying and as the result the oceanic ecosystem is threatened.
Water Pollution is a huge environmental problem that has serious effects on marine habitats, animals, and water quality. BP1: The world's marine habitat has been getting worse because of how bad the pollution has gotten. “ Over 80% of marine pollution comes from land based activities “ (source 5 ). This quote explains how most of the water pollution is caused by human activity. “ Plastic litter does not degrade, can be expected to last in the oceans for hundreds of years “ ( source 6 ).
In the oil Industry, a large amount of the USA’s oil was lost after flooded refineries, broken pipelines and due to
2.1 INTRODUCTION Non-Renewable Resources are resources that have the potential to be used up due to consumption or overuse, they have production, development or replenishment rate that cannot match up with the depletion rate. In short these are resources that can be finished, output exceeds input, and they are infinite. Non-Renewable resources vary from non-renewable fossil fuels like coal, natural gas and oil, non-renewable alternative energy sources like nuclear energy and deep-earth geo-thermal energy, soil, and minerals (Botkin & Keller, 2012). These non-renewable resources range from a few years, up to thousands of years to replenish. The local as well as global challenge, is that most non-renewable resources are directly exploited by humans and their existence is widely threatened were usage
Water pollution is a serious issue as not only is water the most precious natural resource, but all sources of water support life that is very necessary for the survival of the planet. Water pollution destroys life and ecology and such damage is irreparable. Those who are still not serious about water pollution must also remember that the pollutants present in water not only destroy the life in the rivers and oceans, but also affect our food chain. Many people have the wrong notion that since they are not disposing the pollutants in the water they are not to blame. These people forget that 70% of the earth is covered by water, and any activity on the land can wash to the seas and oceans.
Throughout our planet’s history, human rights have been violated countless times, and very little efforts have been made to address these violations and protect the people’s rights. When greed grips on to people, they seem to forget all that is ethical. They are willing to sacrifice the lives of others for their own personal gain. Human rights violations in Nigeria are a perfect example of this. Oil companies have failed to respond to numerous cases of human rights abuses in the region.
LITERATURE REVIEW What is water pollution? As the country is becoming more and more populated, the demands for social services have increased significantly. This has led to an increase of the pollution in many developing towns such as Ga-kgapane. The most disturbing and problematic forms of pollution in Ga-kgapane is the pollution of the natural streams. Water pollution is when there is a build of one or more substances in water to such an extent that it causes problems for animals or plants.