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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

maximum exposure range

Agricultural chemicals; Pesticides

Estimate of exposure or dose level received by an individual in a defined population that is greater than the 98th percentile dose for all individuals in that population, but less than the exposure ...

maximum residue level

Agricultural chemicals; Pesticides

Comparable to a U.S. tolerance level, the Maximum Residue Level the enforceable limit on food pesticide levels in some countries. Levels are set by the Codex Alimentarius Commission, a United Nations ...

maximum tolerated dose

Agricultural chemicals; Pesticides

The maximum dose that an animal species can tolerate for a major portion of its lifetime without significant impairment or toxic effect other than carcinogenicity.

measure of effect/ measurement endpoint

Agricultural chemicals; Pesticides

A measurable characteristic of ecological entity that can be related to an assessment endpoint; e.g. a laboratory test for eight species meeting certain requirements may serve as a measure of effect ...

measure of exposure

Agricultural chemicals; Pesticides

A measurable characteristic of a stressor (such as the specific amount of mercury in a body of water) used to help quantify the exposure of an ecological entity or individual organism.

mechanical aeration

Agricultural chemicals; Pesticides

Use of mechanical energy to inject air into water to cause a waste stream to absorb oxygen.

mechanical separation

Agricultural chemicals; Pesticides

Using mechanical means to separate waste into various components.

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