1. Migration and geochemical evolution of ground water affected by uranium-mill effluent near Cañon City, Colorado Author/Creator: Chafin, Daniel T., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
2. Hydrogeology of the alluvial aquifers at the Pueblo Depot Activity near Pueblo, Colorado Author/Creator: Chafin, Daniel T., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
3. Methane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91 Author/Creator: Chafin, Daniel T., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
4. Sources and migration pathways of natural gas in near-surface ground water beneath the Animas River Valley, Colorado and New Mexico Author/Creator: Chafin, Daniel T., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
5. Ground-water geochemistry of the near-surface Wasatch Formation, northern Green River basin, Sublette County, Wyoming Author/Creator: Chafin, Daniel T., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading