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Pollution - Wikipedia, the free encyclopedia

Pollution began to draw major public attention in the United States between the mid-1950s and early 1970s, when Congress passed the Noise Control Act, the Clean Air Act, the Clean Water Act and the National Environmental Policy Act.. Bad bouts of local pollution helped increase consciousness.

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Water pollution - ScienceDaily

Water pollution. Organic wastes such as sewage and farm waste impose high oxygen demands on the receiving water leading to oxygen depletion with potentially severe impacts on the whole eco-system. Industries discharge a variety of pollutants in their wastewater including heavy metals, organic toxins, oils, nutrients, and solids.

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Water pollution | Causes, Effects, & Facts | Britannica

Water pollution, the release of substances (such as chemicals or microorganisms) and energy (in the form of radioactivity or heat) into surface and subsurface waters to the point where they interfere with beneficial use of the water or with the natural functioning of ecosystems.

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List of books and articles about Water Pollution | Online ...

water pollution, contamination of water resources by harmful wastes; see also sewerage, water supply, pollution, and environmentalism. Industrial Pollution In the United States industry is the greatest source of pollution, accounting for more than half the volume of all water pollution .

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water pollution: Other Sources of Water Pollution | Infoplease

Towns and municipalities are also major sources of water pollution. In many public water systems, pollution exceeds safe levels. One reason for this is that much groundwater has been contaminated by wastes pumped underground for disposal or by seepage from surface water.

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Pollution of Groundwater - Water Encyclopedia

Natural Substances. Some groundwater pollution occurs naturally. The toxic metal arsenic, for instance, is commonly found in the sediments or rock of the western United States, and can be present in groundwater at concentrations that exceed safe levels for drinking water.

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Water and Water Pollution (Encyclopedia of Environmental ...

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Water pollutant | Article about Water pollutant by The ...

Water pollution is an even greater problem in the Third World, where millions of people obtain water for drinking and sanitation from unprotected streams and ponds that are contaminated with human waste.

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Water Pollution | European Encyclopedia of Law (BETA)

This entry about Water Pollution has been published under the terms of the Creative Commons Attribution 3.0 (CC BY 3.0) licence, which permits unrestricted use and reproduction, provided the author or authors of the Water Pollution entry and the Encyclopedia of Law are in each case credited as the source of the Water Pollution entry.

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Water pollution - Simple English Wikipedia, the free ...

Water pollution is the pollution of bodies of water, such as lakes, rivers, seas, the oceans, as well as groundwater.It occurs when pollutants reach these bodies of water, without treatment. Waste from homes, factories and other buildings get into the water bodies and as a result water gets contaminated .. Water pollution is a problem for the species and ecosystems there.

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Pollution - Simple English Wikipedia, the free encyclopedia

Pollution is when some harmful substances are added in the environment which alter its natural composition .Polluted water or garbage in the water bodies is a type of pollution. It adds germs and viruses.There are five kinds of pollution: water pollution, air pollution, noise pollution, soil pollution and thermal pollution.But two more also added that are nuclear and visual pollution.

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pollution | Definition, History, & Facts | Britannica

Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. Learn more about the history of pollution.

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water pollution: Dangers of Water Pollution | Infoplease

Water pollution is an even greater problem in the Third World, where millions of people obtain water for drinking and sanitation from unprotected streams and ponds that are contaminated with human waste.

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Water Pollution | European Encyclopedia of Law (BETA)

Water Pollution in Germany. Provisions relating to water pollution in the German Criminal Code [1]: This criminal issue is covered by Chapter Twenty-nine, under the heading "Offences Against the Environment," located in Section 324 Water pollution, which reads: (1) Whosoever unlawfully pollutes a body of water or otherwise alters its qualities in a negative manner shall be liable to ...

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water pollution - Students | Britannica Kids | Homework Help

Besides garbage left by humans that makes its way into bodies of water, water pollution comes from many sources, including toxic chemicals, microorganisms, organic waste, plant nutrients, sediments, heat, oil, and radioactive substances. Water pollution is found worldwide.

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Pollution | The Canadian Encyclopedia

Dec 16, 2013 · Water Pollution Polluted water can destroy valuable commercial and sports FISHERIES, make vital supplies of drinking water unfit for human and animal consumption and damage a recreational and aesthetic resource of immeasurable value to all Canadians ( see WATER POLLUTION ; .

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Pollution - Simple English Wikipedia, the free encyclopedia

Pollution is when some harmful substances are added in the environment which alter its natural composition .Polluted water or garbage in the water bodies is a type of pollution. It adds germs and viruses.There are five kinds of pollution: water pollution, air pollution, noise pollution, soil pollution and thermal pollution.But two more also added that are nuclear and visual pollution.

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Sources and Causes of Water Pollution That Affect Our ...

Water pollution is an appalling problem, powerful enough to lead the world on a path of destruction. Water is an easy solvent, enabling most pollutants to dissolve in it easily and contaminate it. The most basic effect of water pollution is directly suffered by the organisms and vegetation that survive in water, including amphibians. On a human level, several people die each day due to consumption of polluted .

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pollution - Kids | Britannica Kids | Homework Help

Water Pollution. People dump garbage and sewage into creeks, rivers, ponds, lakes, and oceans. Factories or cities sometimes release oils, poisonous chemicals, and other wastes into water. Other causes of water pollution are not so direct. The use of chemicals in farming is one example. Farmers use some chemicals as fertilizers,...

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Pollution

Jan 09, 2011 · Water pollution is the introduction of chemical, biological, and physical matter into large bodies of water. This decreases the quality of life for the organisms that live in the water, as well as the things that consume the water.

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