Barnhart,M Chris

Institution: US Geological Survey, Columbia Environmental Research Center, Columbia, Missouri 65201, USA

Research Interests: Water, Concentrations, Environmental Protection, Environmental Protection Agency, Freshwater, Mussel, Mussels, Water Quality, Carbon, Copper, Toxicity Tests, Cadmium, Lead, Sensitivity, Ammonia, Nitrogen, Hardness, Treatments, Larvae, Life