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… and are mostly considered to be of relatively low toxicity. Their chemistry has similarities to selenium (Y25) …

… leaching 0.2 mg/l or more mer- cury when tested using the toxicity characteristic leach- ing procedure is also …

… to the ingestion of micro particles to humans. Further toxicity studies including the potential impact on immune … and other indicators (e.g. invasive species transport and toxicity due to ingestion of materials). This information … developing countries. It aims to reduce the production and toxicity of hazardous wastes, promote environmentally sound …