Atmospheric levels of pesticides in the Mississippi Delta.
D000388:Air / Q000032:analysis*; D003634:DDT / Q000032:analysis; D004732:Endrin / Q000032:analysis; D008922:Mississippi; D010278:Parathion / Q000031:analogs & derivatives / Q000032:analysis; D010575:Pesticides / Q000032:analysis*; D013997:Time Factors; D014112:Toxaphene / Q000032:analysis
D010575:Pesticides; D010278:Parathion; D014112:Toxaphene; D003634:DDT; D004732:Endrin