Title: 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
Subjects: Abandoned mines, Environmental aspects, Environmental aspects of Abandoned mines, Mine water, Trace elements in water, Water quality
Places: Animas River Watershed (Colo. and N.M.), Animas River Watershed (Colo. and N.M.).