(Trenton, N.J. : New Jersey Department of Environmental Protection, Division of Water Monitoring and Standards, Bureau of Freshwater and Biological Monitoring, 2003-11) New Jersey. Department of Environmental Protection. Bureau of Water Monitoring. Biomonitoring Operations Section; Poretti, Victor; Olsen, Paul; Miller, Thomas; Sell, John; Korndoerfer, Alfred; McGeorge, Leslie