Kenneth J. Leib

• Concentrations and loads of selenium in selected tributaries to the Colorado River in the Grand Valley, western Colorado, 2004-2006
• Data summary and loading sources for selected water-quality characteristics of streams in blowdown areas, North Fork Elk River Watershed, Colorado, March 1999-August 2000
• Salinity trends in the upper Colorado River basin upstream from the Grand Valley Salinity Control Unit, Colorado, 1986-2003
• Using water-quality profiles to characterize seasonal water quality and loading in the upper Animas River basin, southwestern Colorado