Science Reference

Pesticide

The Environmental Protection Agency (EPA or USEPA) defines a pesticide as "any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest".

A pesticide may be a chemical substance or biological agent (such as a virus or bacteria) used against pests..

For more information about the topic Pesticide, read the full article at Wikipedia.org, or see the following related articles:

Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Pesticide at Wikipedia.org. See the Wikipedia copyright page for more details.

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