TY - RPRT TI - Longitudinal distribution of trace elements (As, Cd, Cr, Hg, Pb, and Se) in fishes and sediments in the upper Mississippi River AU - J.G. Wiener AU - G. A. Jackson AU - T.W. May AU - B.P. Cole PY - 1984 UR - https://pubs.usgs.gov/publication/85490 ID - 85490 ER -