What are pesticides?

Pesticides:

1. A pesticide is a chemical or biological agent that prevents or kills pests.
2. It's often used to get rid of or manage a wide range of agricultural pests that can harm crops and livestock while lowering farm output.

Harmful effects of pesticides:

1. Pesticides have the ability to pollute soil, water, and plant life.
2. Pesticides can be hazardous to a variety of creatures, such as birds and fishes and non-target plants, in addition to killing insects and weeds.

Examples of pesticides:

1. The insecticide is used to kill insects.
2. Fungicide is used to kill fungi.
3. Herbicide is used against weeds.