TY - RPRT TI - Water-quantity and water-quality aspects of a 500-year flood - Nishnabotna River, southwest Iowa, June 1998 AU - Dana W. Kolpin AU - Edward E. Fischer AU - Douglas J. Schnoebelen PY - 2000 DO - 10.3133/wri20004025 UR - https://pubs.usgs.gov/publication/wri20004025 ID - wri20004025 ER -