Q. 35.0( 1 Vote )

Pollution of water is caused by
(a) industrial effluents

(b) sewage

(c) farm runoff

(d) all of these

Answer :

Waste from industries into water bodies pollutes the water bodies as majority of the waste is non-biodegradable. Sewage waste which is mostly from houses is also directed into water bodies. Runoff water from farms carries along with it chemicals of fertilizers and pesticides thus again polluting the water bodies.

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