TY - RPRT TI - Chemical contamination and physical characteristics of sediments in the upper Great Lakes connecting channels 1985 AU - Paul E. Bertram AU - Thomas A. Edsall AU - Bruce A. Manny AU - Susan J. Nichols AU - Donald W. Schloesser PY - 1991 UR - https://pubs.usgs.gov/publication/2000064 ID - 2000064 ER -