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2246264 
Technical Report 
An ecological assessment of western streams and rivers 
Stoddard, JL; Peck, DV; Paulsen, SG; Van Sickle, J; Hawkins, CP; Herlihy, AT; Hughes, RM; Kaufmann, PR; Larsen, DP; Lomnicky, G; Olsen, AR; Peterson, SA; Ringold, PL; Whittier, TR 
2005 
U.S. Environmental Protection Agency, Office of Research and Development 
Washington, DC 
EPA 620/R 05/005