More cards in this set

Card 6

Front

a group of insecticides based on chlorinated hydrocarbons, includes DDT

Back

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Card 7

Front

the continued or prolonged existence of a chemical in the environment

Back

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Card 8

Front

a localised or stationary source of pollution

Back

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Card 9

Front

a group of insecticides similar to the natural pyrethrins produced by the flowers of pyrethums (Chrysanthenum)

Back

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Card 10

Front

measurement of how much a substance will dissolve in a given amount of liquid

Back

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Card 11

Front

cloudiness or haziness of a fluid, usually water caused by suspended solids

Back

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