how are chemical fertilizers and pesticides harmful to the soil
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because they replenish the fertility of soil
and excessive use make the soil barren
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and excessive use make the soil barren
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Answered by
8
They increase DDT level in the soil...
They affect the pH of soil...
They decrease fertility of the soil...
It results in Biomagnification which indirectly affects bird population (I'll explain that in the comments section if you want)
They cause soil erosion by reducing strength of the soil...
Plz mark as brainliest if you think it helped you...
Plz mark as brainliest plz....
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