1. Effect of drought on streamflow and stream-water quality in Colorado, July through September 2002 Author/Creator: Chafin, Daniel T. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Format: Book Access & Availability: Loading
2. Effect of the Paradox Valley Unit on the dissolved-solids load of the Dolores River near Bedrock, Colorado, 1988-2001 Author/Creator: Chafin, Daniel T. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2003] Format: Book Access & Availability: Loading
3. Evaluation of trends in pH in the Yampa River, northwestern Colorado, 1950-2000 Author/Creator: Chafin, Daniel T. Publication/Creation: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Format: Book Access & Availability: Loading
4. Effects of land use on water quality of the Fountain Creek alluvial aquifer, east-central Colorado Author/Creator: Chafin, Daniel T. Publication/Creation: Denver, CO : For sale by USGS, Branch of Information Services Format: Book Access & Availability: Loading