Modifications to the modular three-dimensional finite-difference ground-water flow model used for the Columbia Plateau regional aquifer-system analysis, Washington, Oregon, and Idaho
By: by A.J. Hansen, Jr.
Contributors: Geological Survey (U.S.); National Regional Aquifer Systems Analysis Program (U.S.)
Series: U.S. Geological Survey open-file report -- 91-532.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Earth Science Information Center, Open-File Reports Section [distributor]
Published: 1993
Place of publication: Tacoma, Wash; Denver, CO
Language: eng
Format: Microform
Number of pages: 162
Subjects: Groundwater flow -- Columbia Plateau -- Computer programs.; Groundwater flow -- Columbia Plateau -- Mathematical models.
Notes: "A contribution of the Regional Aquifer-System Analysis Program."

Distributed to depository libraries in microfiche.

Shipping list no.: 94-0789-M.

Includes bibliographical references (p. 40).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1994] 3 microfiches : negative.