ENVIRONMENTAL POLLUTION AND PROBLEMS
(2.1) Water pollution by industries and its effects Industrial_WaterPollutionA change in the chemical, - physical, biological, and radiological quality of water that is injurious to its uses. The term “water pollution” generally refers to human-induced changes to water quality. Thus, the discharge of toxic
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ENVIRONMENTAL POLLUTION
www.geo.lu.lvWater is considered to be polluted if certain substances or physical factors affect the quality of water and functioning of ecosystems and, as a result, the use of water for particular purposes is restricted. Classification of the water pollution sources: WATER POLLUTION 19 point source pollution non-point source pollution