TY - RPRT TI - Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas: Occurrence and distribution of selected pesticides and nutrients at selected surface-water sites in the Mesilla Valley, 1994-95 AU - D. F. Healy PY - 1996 DO - 10.3133/wri964069 UR - https://pubs.usgs.gov/publication/wri964069 ID - wri964069 ER -