Geography, 25.05.2020 10:58 quesorules7101

Which factor does not affect the quality of water?
A. Chemical pesticides used in agricultural fields
B. The untreated sewage waste water mingling in the rivers and lakes.
C. The fresh water without any contamination obtained from pure rainfall and glaciers.
D. Industrial effluents mixing in the rivers and lakes

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Which factor does not affect the quality of water?
A. Chemical pesticides used in agricultural...

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