Pesticides

Pesticides

Any chemical or substance used to kill or inhibit the growth of pests that damage or interfere with the growth of crops, shrubs, tress, timber and other vegetation useful to humans.

Industry: Agricultural chemicals

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Pesticides

Epilimnion

Agricultural chemicals; Pesticides

Upper waters of a thermally stratified lake subject to wind action.

Episode (pollution)

Agricultural chemicals; Pesticides

An air pollution incident in a given area caused by a concentration of atmospheric pollutants under meteorological conditions that may result in a significant increase in illnesses or deaths. May ...

Equilibrium

Agricultural chemicals; Pesticides

In relation to radiation, the state at which the radioactivity of consecutive elements within a radioactive series is neither increasing nor decreasing.

Any method of sampling and analysing for air pollution which has been demonstrated to the EPA Administrator's satisfaction to be, under specific conditions, an acceptable alternative to normally used ...

Established treatment technologies

Agricultural chemicals; Pesticides

Technologies for which cost and performance data are readily available. (See: Innovative treatment technologies.)

Estuary

Agricultural chemicals; Pesticides

Region of interaction between rivers and near-shore ocean waters, where tidal action and river flow mix fresh and salt water. Such areas include bays, mouths of rivers, salt marshes, and lagoons. ...