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Characterization of water quality in selected tributaries of the Alamosa River, southwestern Colorado, including comparisons to instream water-quality standards and toxicological reference values, 1995-97 /
by Roderick F. Ortiz and Sheryl A. Ferguson ; prepared in cooperation with the U.S. Environmental Protection Agency.

APA Citation

Ortiz, R. F., Ferguson, S. A., Geological Survey (U.S.)., United States. Environmental Protection Agency. (2001). Characterization of water quality in selected tributaries of the Alamosa River, southwestern Colorado, including comparisons to instream water-quality standards and toxicological reference values, 1995-97. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey .

MLA Citation

Ortiz, Roderick F, Sheryl A Ferguson, Geological Survey (U.S.), and United States. Environmental Protection Agency. Characterization of Water Quality In Selected Tributaries of the Alamosa River, Southwestern Colorado, Including Comparisons to Instream Water-quality Standards And Toxicological Reference Values, 1995-97. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey , 2001.

Warning: These citations may not always be complete (especially for serials).