Concentration of DDT in zooplankton is | vedclass

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(C) Biomagnification is the increase in concentration of a toxicant at successive trophic levels. In an aquatic food chain,the concentration of $DDT$

Vedclass · Accepted Answer

$0.04\ ppm$

Vedclass · Answer

(C) Biomagnification is the increase in concentration of a toxicant at successive trophic levels. In an aquatic food chain,the concentration of $DDT$ increases as it moves from water to higher trophic levels. The concentration of $DDT$ in water is $0.003\ ppb$. In zooplankton,it increases to $0.04\ ppm$. In small fish,it becomes $0.5\ ppm$,in large fish $2\ ppm$,and in fish-eating birds,it can reach up to $25\ ppm$.

Concentration of $DDT$ in zooplankton is

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