Question

harmful effects of chemical fertilizers

Answer 1

....it degrade the land
....pollute the water
.....infertile soil
.....

Answer 2

1) They affect the quality of the crop
2) It causes air + soil + water pollution
3) if the chemical fertilisers are used repeatedly in the field than the amount of the nutrients in soil will get very less and the plants can not grow perfectly as the amount of nutrients will be less.
4) Heath effects - some researches have found that these pesticides nd all causes health problems