Water-quality data-collection activities in Colorado and Ohio: phase III, evaluation of existing data for use in assessing regional water-quality conditions and trends. by J. Michael Norris [and others]
Contributors: Norris, J.M.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 46
Subjects: Water quality - Colorado - Measurement; Water quality - Ohio - Measurement
Notes: 11