A malayalam essay on the disadvantages pesticides
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A pesticide is a material used to kill or reject a pest. Pesticides have disadvantages and advantages. They are able to restrain pests, but it can also kill other organisms as well. Not only do they affect animals but they can effect us, as humans. A pesticide is a biological, physical, or chemical agent used to kill plants or animals that are harmful to people. The name pesticide is generally applied only to chemical agents. Examples of different pesticides are known as, herbicides nematicides and rodenticides.
There has been concern regarding the effects of chemical pesticides on human and on the environment.
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