1. Geochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 2005 Publication/Creation: Reston, Va. : U.S. Geological Survey, 2009 Format: Book Access & Availability: Loading
2. Geochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 2005 Publication/Creation: Reston, Va. : U.S. Geological Survey, 2009 Format: Book Access & Availability: Loading
3. Application of tracer-injection techniques to demonstrate surface-water and ground-water interactions between an alpine stream and the North Star Mine, Upper Animas River Watershed, southwestern Colorado Author/Creator: Wright, Winfield G. Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Format: Book Access & Availability: Loading