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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.

Contributors in Pesticides

Pesticides

Concentration

Agricultural chemicals; Pesticides

The relative amount of a substance mixed with another substance. An example is five ppm of carbon monoxide in air or 1 mg/l of iron in water.

Condensate

Agricultural chemicals; Pesticides

1.Liquid formed when warm landfill gas cools as it travels through a collection system. 2. Water created by cooling steam or water vapor.

Condensate return system

Agricultural chemicals; Pesticides

System that returns the heated water condensing within steam piping to the boiler and thus saves energy.

Conditional registration

Agricultural chemicals; Pesticides

Under special circumstances, the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) permits registration of pesticide products that is "conditional" upon the submission of additional data. ...

Conditionally Exempt Generators (CE)

Agricultural chemicals; Pesticides

Persons or enterprises which produce less than 220 pounds of hazardous waste per month. Exempt from most regulation, they are required merely to determine whether their waste is hazardous, notify ...

Conductance

Agricultural chemicals; Pesticides

A rapid method of estimating the dissolved solids content of water supply by determining the capacity of a water sample to carry an electrical current. Conductivity is a measure of the ability of a ...

Conductivity

Agricultural chemicals; Pesticides

A measure of the ability of a solution to carry an electrical current.

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