Question

What are the disadvantages of using chemical pesticides?

Answer 1

They are carcinogenic in nature i,.e they cause cancer so more use of natural pesticides sholud be enforced. They are toxic substance which are giving rise to so many diseases and many such problems. Endosalphan is one such very poisonous pesticide which cause many nervous disorder ....

Answer 2

Answer:

The effects caused by excessive use of pesticides:

a. They kill useful insects such as honeybees.

b. They cause irritation of skin and respiratory problems.

c. They get mixed up with the soil and water and are absorbed by the plants. These then enter  the food chain and harm human systems.