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Paraquat

A Dictionary of Biology | 2004 | © A Dictionary of Biology 2004, originally published by Oxford University Press 2004. (Hide copyright information) Copyright

Paraquat Trade name for an organic herbicide used to control broadleaved weeds and grasses (see viologen dyes). It is poisonous to humans, having toxic effects on the liver, lungs, and kidneys if ingested. Paraquat is not easily broken down and can persist in the environment adsorbed to soil particles. See also pesticide.

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