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Question : Water pollution is causedmainly by three factors such asbiological, chemical and physical. Can you namesome chemical and physical factors of water pollution?

Answer»

Solution :CHEMICAL factors .
i. OrganicChemical like PCBS , biocides etc.
ii. Inorganicchemcial likephosphates,nitrates , fluoridesetc.
III. HeavymetalslikeAs, Pb, CD, Hgetc.
Physical factors .
i. Hot waterdischargefrom industries .
iii. OILSPILLS from oil carriers etc.


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