Question

Excessive use of chemicals such as insecticides and pesticides causes a threat to Ecology.Explain with reason.

Answer 1

Yes, excessive use of chemicals such as insecticides and pesticides causes a threat to ecology. ... Continuous useof these chemicals causes harm to useful or symbiotic microorganisms living in soil. They can also result in the reduction of soil fertility and increase in soil acidity when used in excessiveamount.