Answers

2015-05-31T21:23:42+05:30
Hospitals releasing wastes into rivers
industries realising harmful chemicals
people washing their clothes near rivers
people bathing near rivers
river silt and germs accumulating there
it happens in villages
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  • Brainly User
2015-05-31T21:29:27+05:30
1) industrial waste being thrown in rivers without treating them . 
2) Accidental oil leakage 
3) Chemical fertilizers and pesticides
4) leakage from sewer lines 
5) Animal waste

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