Answers

2014-12-17T19:44:21+05:30
Water Pollution :
                          it is defined as the contamination of water bodies due to the discharge of pollutants directly or indirectly without sufficient treatment to remove the harmful things.
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2014-12-19T17:55:49+05:30
The contamination of water with soluble salts, house sewage and industrial wastes is known as water pollution.
When water contains substances which are harmful to humans, plants, and animals then it is said to be polluted.

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