Titlebook: Biological Indicators of Freshwater Pollution and Environmental Management; J. M. Hellawell Book 1986 Elsevier Science Publishers Ltd 1986

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Klinische Anwendung: Diagnose und Therapies as a source of poisons. However, the recognition that diffuse sources of certain substances, notably pesticides and some heavy metals, which may be accumulated and concentrated in food chains, means that the emphasis on the short-term (acute) toxicity of poisons has given way to greater interest i

Jocose

Optimum

Morbid

易彎曲

Effects of Toxic Materials,s as a source of poisons. However, the recognition that diffuse sources of certain substances, notably pesticides and some heavy metals, which may be accumulated and concentrated in food chains, means that the emphasis on the short-term (acute) toxicity of poisons has given way to greater interest i