Application of the relative risk model for Codorus Creek Watershed relative ecological risk assessment
Subtitle: an approach for multiple stressors
By: by Angela M. Obery.
Published: 2000
Language: eng
Number of pages: 53
Subjects: Environmental risk assessment -- Pennsylvania -- Codorus Creek Watershed; Water quality -- Pennsylvania -- Codorus Creek Watershed; Codorus Creek Watershed (Pa.)
Notes: Thesis (M.S.)--Western Washington University, 2000.

Includes bibliographical references (leaves 34-38).