Author Search Results

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

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, U.S. Geological Survey : U.S. Geological Survey, Branch of Information Services [distributor], 1997

Description: iv, 43 pages : illustrations, map ; 28 cm.

Book

Pesticide data for selected Wyoming streams, 1976-78

by Butler, David L. 1946-
Published: Dept. of the Interior, Geological Survey ; Books and Open-File Reports, 1987

Description: v, 41 pages : map ; 28 cm.

Book

Sediment discharge in Rock Creek and the effect of sedimentation rate on the proposed Rock Creek Reservoir, northwestern Colorado

by Butler, David L. 1946-
Published: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1987

Description: iv, 23 pages : illustrations ; 28 cm.

Book

Salinity in the Colorado River in the Grand Valley, western Colorado, 1994-95

by Butler, David L. 1946-
Published: [.S. Dept. of the Interior], U.S. Geological Survey, 1996

Description: 1 online resource.

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Sediment discharge in Fortification Creek and the effect of sedimentation rate on the proposed Rampart Reservoir, northwestern Colorado

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1990

Description: iv, 22 pages : illustrations, map ; 28 cm.

Book

Discharge and water quality of springs in Roan and Parachute Creek basins, northwestern Colorado, 1981-83

by Butler, David L. 1946-
Published: U.S. Geological Survey ; Books and Open-File Reports Section, [distributor], 1985

Description: v, 145 pages : illustrations, maps ; 28 cm.

Book

General surface- and ground-water quality in a coal-resource area near Durango, southwestern Colorado

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports [distributor], 1986

Description: iv, 53 pages : illustrations, maps ; 28 cm.

Book

Detailed study of selenium and other constituents in water, bottom sediment, soil, alfalfa, and biota associated with irrigation drainage in the Uncompahgre Project area and in the...

by Butler, David L. 1946-
Published: U.S. Geological Survey, 1996

Description: ix, 136 pages : illustrations, maps ; 28 cm.

Book

Sediment discharge in the Colorado River near De Beque, Colorado

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, 1986

Description: v, 30 pages : illustrations, 1 map ; 28 cm.

Book

Effects of piping irrigation laterals on selenium and salt loads, Montrose Arroyo Basin, western Colorado

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, U.S. Geological Survey : Information Services [distributor], 2001

Description: iv, 14 pages : illustrations, color maps ; 28 cm.

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Book

Characterization of selenium in the lower Gunnison River basin, Colorado, 1988-2000

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, U.S. Geological Survey : Information Services [distributor], 2002

Description: iv, 26 pages : illustrations, color maps ; 28 cm.

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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

by Butler, David L. 1946-
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1996

Description: v, 38 pages : illustrations, maps ; 28 cm.

Book