Pesticide residues in soils, water, and crops.
D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis; D004026:Dieldrin / Q000032:analysis; D006793:Houseflies; D007306:Insecticides / Q000032:analysis*; D010278:Parathion / Q000032:analysis; D010945:Plants, Edible / Q000032:analysis; D012987:Soil / Q000032:analysis; D012988:Soil Microbiology; D014876:Water Pollution
D007306:Insecticides; D012987:Soil; D010278:Parathion; D003634:DDT; D004026:Dieldrin