+2 votes
in Class 12 by kratos

Our farmers still use DDT How is this affecting the local bird population ?

1 Answer

+4 votes
by kratos
 
Best answer

As a result of Biomagnification, through an aquatic food chain, high concentration of DDT disturbs calcium metabolism in birds, which causes thinning of egg shell, and ***** breaking, eventually leading to decline in bird population.

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