Blanca Wetlands /

Quality of ground water in agricultural areas of the San Luis Valley, South-Central Colorado /
by: Edelmann, Patrick
Published: (1984)

Variability of nitrate concentrations in the shallow ground water in a selected area of the San Luis Valley, south-central Colorado.
by: Stogner, Robert W.
Published: (1997)

Geophysical logging to determine construction, contributing zones, and appropriate use of water levels measured in confined-aquifer network wells, San Luis Valley, Colorado, 1998-2000 /
by: Brendle, D. L.
Published: (2002)

Distribution and mass of nitrate in the unconfined aquifer beneath the intensively cultivated area north of the Rio Grande, San Luis Valley, Colorado, 1997 through 2001 /
by: Stogner, Robert W.
Published: (2005)

Potentiometric surface, 1980, and water-level changes, 1969-80, in the unconfined valley-fill aquifers of the San Luis Basin, Colorado and New Mexico /
Published: (1985)

Draft environmental assessment and land protection plan : San Luis Valley Conservation Area, Colorado and New Mexico /
Published: (2012)

Regression models of monthly water-level change in and near the Closed Basin Division of the San Luis Valley, south-central Colorado.
by: Watts, Kenneth R.
Published: (1995)

Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado /
by: Stogner, Robert W.
Published: (2001)

Hydrogeology and simulated effects of ground-water development on an unconfined aquifer in the Closed Basin Division, San Luis Valley, Colorado /
by: Leonard, Guy J.
Published: (1989)

Ground water recharge to the aquifers of northern San Luis Valley, Colorado : a remote sensing investigation /
by: Huntley, David
Published: (1976)

Great Sand Dunes : the shape of the wind /
by: Trimble, Stephen, 1950-
Published: (1970)

Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas : shallow ground-water quality of a land-use area in the San Luis Valley, south-central Colorado, 1993 /
by: Anderholm, Scott K.
Published: (1996)

Range resources of the San Luis Valley /
by: Hanson, Herbert C. (Herbert Christian), 1891-
Published: (1929)

Magnetotelluric data, San Luis Valley, Colorado
by: Rodriguez, Brian D.
Published: (2008)

Magnetotelluric data, southern San Luis Valley, Colorado /
by: Williams, Jackie M.
Published: (2007)

Measured performance results : low-cost solar water heating systems in the San Luis Valley /
by: Swisher, Joel
Published: (1983)

Quality of ground water in agricultural areas of the San Luis Valley, South-Central Colorado /
by: Edelmann, Patrick, et al.
Published: (1984)

Ground-water resources of the San Luis Valley, Colorado /
by: Powell, William James, 1921-1995, et al.
Published: (1958)

Final EA environmental assessment for watershed and fisheries conservation treatments.
Published: (2005)

Regression models of monthly water-level change in and near the Closed Basin Division of the San Luis Valley, south-central Colorado /
by: Watts, Kenneth R.
Published: (1995)

Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado /
by: Stogner, Robert W.
Published: (2001)

Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas : shallow ground-water quality of a land-use area in the San Luis Valley, south-central Colorado, 1993 /
by: Anderholm, Scott K.
Published: (1996)

Magnetotelluric data collected to characterize aquifers in the San Luis Basin, New Mexico /
by: Ailes, Chad E., et al.
Published: (2015)

Hydrogeology and simulated effects of ground-water development on an unconfined aquifer in the Closed Basin Division, San Luis Valley, Colorado /
by: Leonard, Guy J., et al.
Published: (1989)

Water quality, streamflow conditions, and annual flow-duration curves for streams of the San Juan-Chama Project, southern Colorado and northern New Mexico, 1935-2010 /
by: Falk, Sarah E., et al.
Published: (2013)

Geology and water resources of the San Luis valley, Colorado /
by: Siebenthal, C. E. (Claude Ellsworth), 1869-1930
Published: (1910)

Surficial geology of the northern San Luis Valley, Saguache, Fremont, Custer, Alamosa, Rio Grande, Conejos, and Costilla Counties, Colorado /
Published: (2021)

Geochemistry of ground water in the Gallup, Dakota, and Morrison aquifers, San Juan Basin, New Mexico /
by: Dam, William L.
Published: (1995)

Summary of the San Juan structural basin regional aquifer-system analysis, New Mexico, Colorado, Arizona, and Utah.
by: Levings, Gary W.
Published: (1996)

The eastern San Juan Mountains : their geology, ecology, and human history /
Published: (2011)

The eastern San Juan Mountains : their geology, ecology, and human history /
Published: (2011)

Precambrian melasyenite of Ute Creek, San Juan Mountains, Colorado -- chemistry, petrology, and strontium isotopes : hornblende-biotite melasyenite, exposed in an erosional window through Tertiary and Quaternary rocks, is similar in age and composition to rocks near Powerhorn, Colorado /
by: Barker, Fred, 1928-, et al.
Published: (1970)

Digital data and derivative products from a high-resolution aeromagnetic survey of the central San Luis basin, covering parts of Alamosa, Conejos, Costilla, and Rio Grande Counties, Colorado, and Taos County, New Mexico /
Published: (2005)

Ash flows and related volcanic rocks associated with the Creede caldera, San Juan Mountains, Colorado /
by: Ratté, James Clifford, 1925-, et al.
Published: (1967)

Methane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91.
by: Chafin, Daniel T.

Elkheart : a personal tribute to wapiti and their world /
by: Petersen, David, 1946-
Published: (1998)