TY - RPRT TI - Water-quality assessment of the South Platte River Basin, Colorado, Nebraska, and Wyoming: Environmental setting and water quality of fixed sites, 1993-95 AU - D. W. Litke AU - Robert Kimbrough PY - 1998 DO - 10.3133/wri974220 UR - https://pubs.usgs.gov/publication/wri974220 ID - wri974220 ER -