Seismic-refraction study of suspected drift-filled bedrock valleys in Ramsey County, Minnesota
By: by D.G. Woodward ; prepared in cooperation with the U.S. Environmental Protection Agency.
Contributors: United States. Environmental Protection Agency.; Geological Survey (U.S.)
Series: Water-resources investigations report -- 85-4107.
Publisher: U.S. Dept. of the Interior, Geological Survey; Open-File Services Section, Western Distribution Branch
Published: 1985
Place of publication: St. Paul, Minn; Denver, Colo
Language: eng
Number of pages: 20
Subjects: Seismic refraction method.; Groundwater -- Pollution -- Minnesota -- Ramsey County.; Valleys -- Minnesota -- Ramsey County.
Notes: Shipping list no.: 85-1148-P.

Bibliography: p. 20.