EPA 600/R-07/046 
An Approach to Developing Nutrient Criteria for Pacific Northwest Estuaries: 
// 
A Case Study of Yaquina Estuary, Oregon 
Principal Authors 
Cheryl A. Brown, Walter G. Nelson, Bruce L. Boese, Theodore H. DeWitt, 
Peter M. Eldridge, James E. Kaldy, Henry Lee II, James H. Power, and David R. Young 
US EPA Office of Research and Development 
National Health and Environmental Effects Research Laboratory 
Western Ecology Division 
June 2007 
Additional Contributors 
Robert J. Ozretich, Anne C. Sigleo, Christina Folger, Katharine M. Marko, 
Patrick J. Clinton, Faith A. Cole, TChris Mochon-Collura, David T. Specht, 
and Anthony D’Andrea 
