TY - RPRT TI - Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Pine River Project area, Southern Ute Indian Reservation, southwestern Colorado and northwestern New Mexico, 1988-89 AU - D. L. Butler AU - R. P. Krueger AU - B. C. Osmundson AU - A. L. Thompson AU - J. J. Formea AU - D. W. Wickman PY - 1993 DO - 10.3133/wri924188 UR - https://pubs.usgs.gov/publication/wri924188 ID - wri924188 ER -