Question

(d) Pesticides are environment for many years. waste which continue to remain in the environment for many years
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Answer 1

Answer:

Pesticide half-lives can be lumped into three groups in order to estimate persistence. These are low (less than 16 day half-life), moderate (16 to 59 days), and high (over 60 days). Pesticides with shorter half-lives tend to build up less because they are much less likely to persist in the environment.

Explanation: