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The fate of the insecticide Dursban 4E (active ingredient chlorpyrifos) and its effect on crustaceans and insects was studied in indoor experimental freshwater ecosystems that intended to mimick(More)
Effects of chronic concentrations of linuron (0, 0.5, 5, 15, 50, and 150 micrograms/L) were studied in indoor, macrophyte dominated, freshwater microcosms. The concentrations were kept at a constant(More)
Oystercatchers (Haematopus ostralegus) foraging on the canal 'Zeehavenkanaal' in the Netherlands have been shown to accumulate appreciable amounts of contaminants, especially hexachlorobenzene. The(More)