6 books
Selected Hydrologic Data for the Upper Arkansas River Basin, Colorado, 1986-89
Quantification of Mass Loading to Strawberry Creek Near the Gilt Edge Mine, Lawrence County, South Dakota, June 2003
Questa Baseline and Pre-Mining Ground-Water Quality Investigation. 23
Geochemistry of Red Mountain Creek, Colorado, Under Low-Flow Conditions, August 2002
Quantification and Simulation of Metal Loading to the Upper Animas River, Eureka to Silverton, San Juan County, Colorado, September 1997 and August 1998
Principal Locations of Metal Loading from Flood-Plain Tailings, Lower Silver Creek, Utah, April 2004