Portland-State-University 2014-2015 Bulletin

Emeriti Faculty

David E. Ervin (1999) Ph.D.

Professor of Emeritus Environmental Management; Ph.D. 1974 Oregon State University.

Richard R. Petersen (1970) Ph.D.

Professor Emeritus of Environmental Science. Ph.D. 1970 Duke University.

Roy W. Koch (1982) Ph.D., P.E.

Professor Emeritus of Civil Engineering and Environmental Science. Ph.D. 1982 Colorado State University.