TY - RPRT TI - Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the San Juan River area, San Juan County, northwestern New Mexico, 1990-91 AU - P. J. Blanchard AU - Richard R. Roy AU - T.F. O’Brien PY - 1993 DO - 10.3133/wri934065 UR - https://pubs.usgs.gov/publication/wri934065 ID - wri934065 ER -