TY - RPRT TI - Lead speciation, bioaccessibility and source attribution in Missouri's Big River watershed AU - Matthew Noerpel AU - Michael J. Pribil AU - Danny Rutherford AU - Preston Law AU - Karen Bradham AU - Clay Nelson AU - Rob Weber AU - Gene Gunn AU - Kirk G. Scheckel PY - 2020 DO - 10.1016/j.apgeochem.2020.104757 UR - https://pubs.usgs.gov/publication/70220321 ID - 70220321 ER -