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: Shipping list no.: 2001-0228-P

Includes bibliographical references (p. 35-36)