Results of chemical quality sampling and analysis at selected sites in the Pacific Northwest, October 1969 to August 1970
By: by Federal Water Adminstration and U.S. Geological Survey.
Contributors: United States. Federal Water Quality Administration; Geological Survey (U.S.); NW Water Resources Data Center (U.S.)
Publisher: U.S. Geological Survey, Northwest Water Resources Data Center
Published: 1970
Place of publication: [Portland, Ore.?]
Language: eng
Number of pages: 12
Subjects: Water quality -- Northwest, Pacific.
Notes: Cover title.

Chiefly tables.

"November 1970."