Marine Pollution: Diagnosis and Therapy |
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Page 121
... Experiments are also influenced by the fact that they have to be conducted in small containers where it is possible that poisonous substances are harbored on the walls of the container instead of being effective in the experimental ...
... Experiments are also influenced by the fact that they have to be conducted in small containers where it is possible that poisonous substances are harbored on the walls of the container instead of being effective in the experimental ...
Page 124
... experimental conditions . On the other hand , toxicity experiments with one and the same substance , even when conducted with the same experimental setup , come to different results when different experimental organisms have been tested ...
... experimental conditions . On the other hand , toxicity experiments with one and the same substance , even when conducted with the same experimental setup , come to different results when different experimental organisms have been tested ...
Page 162
... experiments does mortality occur , which increases at higher concentrations of lead . In the diagram , the cumulative mortality is indicated for experiments with 0.5 , 1 and 5 mg / l of lead ( Schulz - Baldes 1972 ) Adult mussels , or ...
... experiments does mortality occur , which increases at higher concentrations of lead . In the diagram , the cumulative mortality is indicated for experiments with 0.5 , 1 and 5 mg / l of lead ( Schulz - Baldes 1972 ) Adult mussels , or ...
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accumulate algae Amoco Cadiz amounts animals approximately Atlantic bacteria Baltic Sea beaches Bight biodegradation birds bottom cadmium carbon atoms Chap chemical chlorinated hydrocarbons coast coastal areas components compounds concentration factor concentrations of mercury contained crude oil damage deep water dieldrin dispersants dry weight dumped effluents eggs Estuary eutrophication experiments fall-out fauna Federal Republic figures fish heavy metals Helgoland high concentrations higher increase industry Irish Sea km² larvae layer lead liver marine environment marine organisms marine pollution mercury concentrations mg/kg of mercury mg/l million Minamata mussels natural nautical miles North Sea nuclear nutrients oil accident oil pollution oil slick oil spill organic substances oxygen PCB's petroleum phytoplankton plankton poisonous production radiation radioactive regions Republic of Germany result River sea surface seawater sediment species surface water Table tanker temperature tion tissues titanium Torrey Canyon trace elements treatment plants tritium Weser wet weight µg/l