An alternative regionalization scheme for defining nutrient criteria for rivers and streams
By: by Dale M. Robertson, David A. Saad, and Ann M. Wieben ; prepared in cooperation with the U.S. Environmental Protection Agency, Regions 5 and 7.
Contributors: Saad, David A.; Wieben, Ann M.; United States. Environmental Protection Agency. Region V.; United States. Environmental Protection Agency. Region VII.; Geological Survey (U.S.)
Series: Water-resources investigations report ;; 01-4073
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Branch of Information Services [distributor]
Published: 2001
Place of publication: Middleton, Wis; Denver, CO
Language: eng
Number of pages: 57
Subjects: Water quality -- Standards -- United States.; Nutrient pollution of water -- United States.; Stream conservation -- United States.
Notes: Includes bibliographical references (p. 35-36).
Shipping list no.: 2001-0228-P.