Now showing items 8469-8488 of 9534

    Subject
    toxicants; pollution [1]
    toxicants; rotenone; freshwater fish; fish poisoning; catching methods; population dynamics; stocking; fish stocks; population control; sampling [1]
    toxicants; surveys; coastal waters; tissues; water sampling; sediment sampling; physicochemical properties; water quality; toxicity tests; bioassays; benthos [1]
    toxicants; tests; amphipods; estuarine organisms; marine organisms [1]
    toxicants; toxicology; air pollution; climate changes; environmental effects; acid rain; water pollution; bioaccumulation; hazardous wastes; government policy; economics; waste disposal [1]
    toxicants; wastewater discharge [1]
    toxicants; wildlife; salinity; nutrients [1]
    toxicity [5]
    toxicity effects; chemical pollutants; aromatic hydrocarbons [1]
    toxicity levels [1]
    toxicity testing [1]
    toxicity tests; oysters; indicator species [1]
    toxicity tests; toxic effects; toxicity; sediments; sediment analysis; bioassays; Chironomus tentans; organic compounds; volatile compounds [1]
    toxicity; aeration; organic matter; biochemical oxygen demand (BOD) [1]
    toxicity; bioassays; toxicants; organic compounds; longevity; biological development; bioaccumulation [1]
    toxicity; degradation; sediment pollution; amphipods; bivalves; gastropods; polychaetes [1]
    toxicity; fish kill; water quality [1]
    toxicity; pesticides; water [1]
    toxicity; petroleum; Palaemonetes pugio; hydrocarbons; bioassays; oil; crude oil; grass shrimp; naphthalene; self purification [1]
    toxicity; streams; hazardous materials; hazard assessment; chemical spills; pollution control; marine pollution; water quality management; water; pollution [1]