An overview of the Oregon Water Quality Decision Aid (OWQDA)
Subtitle: a tool for assessing groundwater contamination risk from specific soil-pesticide combinations
By: J.H. Huddleston.
Contributors: Oregon State University. Extension Service.
Series: EM -- 8705.; EM (Oregon State University. Extension Service) -- 8705.
Publisher: Oregon State University Extension Service
Published: 1998
Place of publication: Corvallis, OR
Language: eng
Subjects: Groundwater -- Pollution -- Oregon -- Measurement.; Soil permeability -- Oregon -- Measurement.; Soil pollution -- Oregon -- Measurement.; Pesticides -- Environmental aspects -- Oregon -- Measurement.
Notes: Title from caption.

"March 1998."

Includes bibliographical references (p. [4]).