TY - RPRT TI - Updated estimates of long-term average dissolved-solids loading in streams and rivers of the Upper Colorado River Basin AU - Fred D. Tillman AU - David W. Anning PY - 2014 DO - 10.3133/ofr20141148 UR - https://pubs.usgs.gov/publication/ofr20141148 ID - ofr20141148 ER -