TY - RPRT TI - Geochemical baselines of stream and spring waters from areas underlain by Permian and Pennsylvanian rocks, including evaporites, and potential environmental damage in the Eagle Valley, Colorado AU - William R. Miller PY - 2001 DO - 10.3133/ofr01362 UR - https://pubs.usgs.gov/publication/ofr01362 ID - ofr01362 ER -