Water-Quality Assessment of the Rio Grande Valley, Colorado, New Mexico, And Texas--Water-Quality Data for Water-Column, Suspended-Sediment, and Bed-Material Samples Collected at Selected Surface-Water Sites in the Upper Rio Grande Basin, June and September 1994 (1997)
U.S. Department of the Interior, Geological Survey: Denver, CO Branch of Information Services [distributor], 1997 (National Water Quality Assessment Program--USGS Open File Report 97-644)