Question

18) How do the chemical fertilizers cause pollution?

Answer 1

Hi.

here is your answer. .

chemical fertilizer are made from nonrenewable sources.

the chemical present in it decrease soil fertility.

and it affects on crop yeild.

hope it helps you. ☺

Answer 2

Answer:

Excess of fertilizers are washed away into the surrounding water bodies. Thus, concentration of nitrates and phosphorus in the ground and surface water increases making it unfit for use.

Hope it will help you out.

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