Aerial fallout of DDT in southern California.
D000393:Air Pollutants / Q000032:analysis; D002140:California; D055598:Chemical Phenomena; D002621:Chemistry; D003634:DDT / Q000032:analysis*; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D007536:Isomerism
D000393:Air Pollutants; D003633:Dichlorodiphenyl Dichloroethylene; D003634:DDT; D003632:Dichlorodiphenyldichloroethane