Books by Butler, David L.
Characterization of selenium i
Characterization of selenium in the lower Gunnison River basin, Colorado, 1988-2000
Effects of piping irrigation l
Effects of piping irrigation laterals on selenium and salt loads, Montrose Arroyo Basin, western Colorado
Estimated decreases in dissolv
Estimated decreases in dissolved-solids loads in Four Tributaries to the Colorado River in the Grand Valley, Colorado, 1973-96
Field screening of water, soil
Field screening of water, soil, bottom sediment, and biota associated with irrigation drainage in the Dolores Project and the Mancos River basin, southwestern Colorado, 1994
Trend analysis of selected wat
Trend analysis of selected water-quality data associated with salinity-control projects in the Grand Valley, in the lower Gunnison River Basin, and at Meeker Dome, western Colorado
Reconnaissance investigation o
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Dolores Project Area, Southwestern Colorado and Southeastern Utah, 1990-91
Physical, chemical, and biolog
Physical, chemical, and biological data for detailed study of irrigation drainage in the Uncompahgre Project area and in the Grand Valley, west-central Colorado, 1991-92
Reconnaissance investigation o
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Pine River Project area, Southern Ute Indian Reservation, southwestern Colorado and northwestern New Mexico, 1988-89
Sediment discharge in Fortific
Sediment discharge in Fortification Creek and the effect of sedimentation rate on the proposed Rampart Reservoir, northwestern Colorado
Estimated water-quality condit
Estimated water-quality conditions and potential downstream channel effects of the proposed Rock Creek and Wolford Mountain reservoirs, north-central, Colorado
Discharge and water quality of
Discharge and water quality of springs in Roan and Parachute Creek basins, northwestern Colorado, 1981-83
Pesticide data for selected Wy
Pesticide data for selected Wyoming streams, 1976-78
Sediment discharge in Rock Cre
Sediment discharge in Rock Creek and the effect of sedimentation rate on the proposed Rock Creek Reservoir, northwestern Colorado
General surface- and ground-wa
General surface- and ground-water quality in a coal-resource area near Durango, southwestern Colorado
Sediment discharge in the Colo
Sediment discharge in the Colorado River near De Beque, Colorado
Effects of herbicide usage on
Effects of herbicide usage on water quality of selected streams in Wyoming