Question

Explain some harmful effects of agricultural
practices on the environment
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Answer 1

Answer:

Explanation:

(i) Excessive use of fertilisers changes the chemistry of soil and kills useful microbes. (ii) Excessive use of non-biodegradable chemical pesticides leads to biological magnification. (iii) Extensive cropping causes loss of soil fertility. (iv) Damage to natural ecosystem or habitat

Answer 2

Answer:

1) excessive use of fertilizers changes composition of the soil and kills useful microbes . 2)excessive use of Non Biodegradable pesticides lead to Biological magnification .