Columbia River Basin
Subtitle: state of the river report for toxics
By: United States Environmental Protection Agency, Region 10.
Contributors: United States. Environmental Protection Agency. Region X.
Publisher: U.S. Environmental Protection Agency, Region 10
Published: 2009
Place of publication: [Seattle, Wash.]
Language: eng
Number of pages: 49
Subjects: Water -- Pollution -- Columbia River Watershed; Water quality management -- Columbia River Watershed; Mercury -- Environmental aspects -- Columbia River Watershed; DDT (Insecticide) -- Environmental aspects -- Columbia River Watershed; Polychlorinated biphenyls -- Environmental aspects -- Columbia River Watershed; Polybrominated diphenyl ethers -- Environmental aspects -- Columbia River Watershed
Notes: Cover title.

"January 2009."

"EPA 910-R-08-004"

Includes bibliographical references (p. 43-49).