| persistent organochlorine pollutants in eggs of colonial waterbirds from galveston bay and east texas, usa. | eggs of neotropic cormorants (phalacrocorax brasilianus), black-crowned night herons (nycticorax nycticorax), and great egrets (ardea alba) nesting on several locations in galveston bay (tx, usa) and at two control sites outside the bay were collected during april-may 1996 and analyzed for chlorinated pesticides, pcbs, polychlorinated dibenzo-p-dioxins, and polychlorinated dibenzofurans. additionally, concentrations of 2,3,7,8-tetrachlorodibenzo-p-dioxin equivalents (tcdd-eqs) were determined by ... | 2001 | 11349863 |