TY - RPRT TI - Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the lower-Colorado River valley, Arizona, California, and Nevada, 1986-87 AU - D. B. Radtke AU - W. G. Kepner AU - R. J. Effertz PY - 1988 DO - 10.3133/wri884002 UR - https://pubs.usgs.gov/publication/wri884002 ID - wri884002 ER -