Chlorinated hydrocarbon residues in airborne fallout.
D000397:Air Pollution / Q000032:analysis*; D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis; D006846:Hydrocarbons, Halogenated / Q000032:analysis*; D010575:Pesticides / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000032:analysis; D012621:Seasons; D013548:Sweden
D006846:Hydrocarbons, Halogenated; D010575:Pesticides; D003634:DDT; D011078:Polychlorinated Biphenyls