Temporal trends toward stability of Hudson River PCB contamination.
D000818:Animals; D004355:Drug Stability; D005399:Fishes; D005618:Fresh Water / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D013997:Time Factors; D014867:Water / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D014867:Water; D011078:Polychlorinated Biphenyls