Question

How are the chemicals used as weedicides and pesticides harmful

Answer 1

Explanation:

Weedicides and pesticides are harmful because they are the poisonous chemicals which can cause water and land pollution. While spraying these chemicals on plants to kill weeds, farmers usually cover their face with masks to protect themselves as they can affect the health of farmers.

Answer 2

Answer:

Explanation:they are toxic both for humans and pests. But the intensity of toxicity is less on humans. Though they go into the field soil and makes it less fertile. Which is not useful for future crops