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Studies on Sediment Characteristics of Madhurantakam Lake, Tamilnadu, India
Ostracod Lake Benthos
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2010/3/29
We report the results of quantitative and qualitative investigations of the ostracod fauna of the benthos of Madhurantakam Lake in Tamilnadu, India. Five species of ostracod were recorded from the ben...
Studies on Sediment Toxicity Bioassays Using Chironomus thummi K., 1911 Larvae
Zinc copper lead lethality concentration Chironomus thummi larvae bioassay
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2010/3/30
The acute toxicity of zinc, copper and lead to freshwater dipteran Chironomus thummi larvae was evaluated by static bioassays, calculating the LC50 (lethality concentration for 50%). Mortality increas...
Effects of Gut Sediment Contents on Heavy Metal Levels in the Amphipod Corophium volutator(Pallas)
Corophium volutator copper zinc cadmium sediment gut
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2010/3/31
Concentrations of copper, zinc and cadmium were determined in Corophium volutator (with and without gut contents) exposed for 4 and 10 days to contaminated sediment. Significant differences were obser...
Influence of Sediment on Heavy Metal Uptake by the Polychaete Arenicola marina
Arenicola marina cast lugworm heavy metal sediment
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2010/4/1
In this study, the suitability of the polychaete Arenicola marina as a test organism using clean intertidal sediment contaminated with copper, zinc and cadmium was evaluated. Metal levels in casts wer...
Survival and Growth of Corophium volutator in Organically Enriched Sediment: A Comparison of Laboratory and Field Experiments
Corophium volutator toxicity emergence rebury
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2010/4/1
In this study, the amphipod Corophium volutator (Pallas) was evaluated as test organisms for use in sediment toxicity tests by adapting standard protocols for conducting 10-day and 28-day sediment tox...