Concentrations of metals in water, sediment, biofilm, benthic macroinvertebrates, and fish in the Boulder River watershed, Montana, and the role of colloids in metal uptake - Farag, Aida; Nimick, David; Kimball, Briant; Church, Stanley; Harper, David; Brumbaugh, William (Archives of Environmental Contamination and Toxicology, 2007)