Question

Reasons for avoiding the use of chemical pestisides​

Answer 1

Explanation:

• they harm the environment
• they acidify the soil

Answer 2

Answer:

bcz these are made from chemicals and when they are sprayed crops also get affected. this cropys when eaten can acause damage and can cause bilogocal magnification.

when pesticides are sprayed they get mix with ground water and hence contaminate ground water and after some time when ground water will mix with rivers or oceans will make them contaminated too