| organochlorine residues in finfish from maryland waters 1976-1980. | organochlorine pesticide and herbicide levels were monitored in samples of a variety of edible finfish harvested from the maryland section of the chesapeake bay and its tributaries over a five-year period (1976-80). qualitative and quantitative information was obtained for the various polychlorinated biphenyls (pcb's), heptachlor, alpha-bhc, chlordane, ddd, dde, ddt, dieldrin, endrin, heptachlorepoxide, lindane, mirex, methoxychlor, aldrin, toxaphene, hexachlorobenzene, kepone and dacthal. in ad ... | 2013 | 3937849 |