Chemistry, asked by nishathakur9430, 11 months ago

(i)Water pollution is caused due to :
(a) human defecation
(b) discharge of sewer water in rivers
(c) excessive use of pesticides and
fertilisers
(d) all the above

Answers

Answered by IonicYadav

1

Answer:

human defecation . . .. . . . . . . . . . . .

Answered by naitik3085

2

Answer:

discharge of sewer water in rivers

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