TY - RPRT TI - Evaluating the influence of source basins on downstream water quality in the Mississippi River AU - Gregory M. Clark AU - Robert E. Broshears AU - Richard P. Hooper AU - Donald A. Goolsby PY - 2007 DO - 10.1111/j.1752-1688.2002.tb00998.x UR - https://pubs.usgs.gov/publication/70025105 ID - 70025105 ER -