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 Grand Valley, west-central Colorado, 1991-93 / by David L. Butler [and five others]; U.S. Geological Survey, U.S. Fish and Wildlife Service, Bureau of Reclamation, Bureau of Indian Affairs.
- Physical Description: 1 online resource (ix, 136 pages) : illustrations, maps.
- Publisher: Denver, Colorado : U.S. Geological Survey, 1996.
|General Note:|| Title from title screen (viewed September 29, 2016).
|Bibliography, etc. Note:|| Includes bibliographical references (pages 129-136).
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|Subject:||Selenium > Environmental aspects > Colorado > Parachute.
Groundwater > Pollution > Colorado > Parachute.
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