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This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater, aquifers, and oceans. A free powerpoint ppt presentation displayed as a flash slide show on id. Contamination of water bodies like lakes, rivers, oceans and groundwater occur when pollutants are discharged directly or indirectly into water bodies without any treatment to remove harmful compounds.
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