DDT Xanthis https://en.wikipedia.org/wiki/Dichlo...richloroethane DDT Dichlorodiphenyltrichloroethane Wikipedia Dichlorodiphenyltrichloroethane DDT DDT https://en.wikipedia.org/wiki/Dichlo...richloroethane DDT pesticides see DDT Dichlorodiphenyltrichloroethane pesticides DDT https://en.wikipedia.org/wiki/Dichlo...richloroethane DDT https://en.wikipedia.org/wiki/Dichlo...richloroethane «Википедия» DDT and other pesticides DDT https://en.wikipedia.org/wiki/Dichlo...richloroethane DDT see DDT DDT DDT thinning of birds’ egg shells