Ceriodaphnia dubia, Microtox, Bioassays, Chemical toxicants, Biosensor, Environmental Monitoring - methods, Water Pollutants, Chemical - chemistry, Biological Assay - methods, Fresh Water - chemistry, DNA - metabolism, Toxicity Tests, Acute - methods, Metals - toxicity, Daphnia - metabolism, DNA - chemistry, Daphnia - drug effects, Animals, Water Pollutants,...