Organochlorine insecticide residues in water, sediment, and organisms, Aransas Bay, Texas--September 1969--June 1970.
D000818:Animals; D002849:Chromatography, Gas; D003445:Crustacea / Q000032:analysis; D003634:DDT / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D004026:Dieldrin / Q000032:analysis; D004732:Endrin / Q000032:analysis; D005399:Fishes / Q000032:analysis; D006533:Heptachlor / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007306:Insecticides / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis; D012623:Seawater / Q000032:analysis; D013781:Texas; D014877:Water Pollution, Chemical / Q000032:analysis*
D007306:Insecticides; D010573:Pesticide Residues; D006533:Heptachlor; D003634:DDT; D004026:Dieldrin; D004732:Endrin; D003632:Dichlorodiphenyldichloroethane