A reconnaissance water-quality appraisal of the Fountain Creek alluvial aquifer between Colorado Springs and Pueblo, Colorado, including trace elements and organic constituents

by Cain, Doug.
Published: U.S. Dept. of the Interior, Geological Survey : Open-File Services Section, Western Distribution Branch, 1987

Relations of specific conductance to streamflow and selected water-quality characteristics of the Arkansas River basin, Colorado

by Cain, Doug.
Published: Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1987

Waste-assimilation capacity of the Arkansas River in Pueblo County, Colorado, as it relates to water-quality guidelines and stream classification

by Cain, Doug.
Published: U.S. Geological Survey, 1980

Hydrology and chemical quality of ground water in Crowley County, Colorado

by Cain, Doug.
Published: U.S. Dept. of the Interior, Geological Survey, 1980

A reconnaissance water-quality appraisal of the Fountain Creek alluvial aquifer between Colorado Springs and Pueblo, Colorado, including trace elements and organic constituents

by Cain, Doug,
Published: U.S. Geological Survey, 1986

Quality of the Arkansas River and irrigation-return flows in the lower Arkansas River Valley, Colorado

by Cain, Doug,
Published: U.S. Geological Survey, 1985

Relations of specific conductance to streamflow and selected water-quality characteristics of the Arkansas River basin, Colorado

by Cain, Doug,
Published: U.S. Geological Survey, 1987

Sources of water and nitrogen to the Widefield aquifer, southwestern El Paso County, Colorado

by Edelmann, Patrick.
Published: U.S. Geological Survey : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey [distributor], 1985

Sources of water and nitrogen to the Widefield Aquifer, southwestern El Paso County, Colorado

by Edelmann, Patrick,
Published: U.S. Geological Survey, 1985