Question

how is use of fertiliser harmful to the environmentn

Answer 1

Continuous use of Fertiliser may reduce fertility of the soil

Answer 2

if we use fertilizers for farming अगेन एंड अगेन when the rainfall comes the fertilizers of our farm balloon with water and mixed into the river or lack a dam and go go in filter plant it in the next to our home so this fertilizers have toxic materials which is harmful to humans and animals like fishes