TY - RPRT TI - Trace elements, organochlorines, polycyclic aromatic hydrocarbons, dioxins, and furans in lesser scaup wintering on the Indiana Harbor Canal AU - T. W. Custer AU - Christine M. Custer AU - R. K. Hines AU - D. W. Sparks PY - 2000 UR - https://pubs.usgs.gov/publication/1003003 ID - 1003003 ER -