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Characteristics of Columbia River sediment following the eruption of Mount St. Helens on May 18, 198

Hubbell, David Wellington, 1925-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Alexandria, VA : Distribution Branch, Text Products Section, U.S. Geological Survey, 1983. 1983

Hydrologic analysis and river-quality data programs

Hines, Walter G.
Arlington, Va. : U.S. Dept. of the Interior, Geological Survey : distributed by Branch of Distribution, U.S. Geological Survey, 1976. 1976

Methodology for river-quality assessment with application to the Willamette River Basin, Oregon

Rickert, David A., 1940-
Arlington, Va. : U.S. Dept. of the Interior, Geological Survey : distributed by Branch of Distribution, U.S. Geological Survey, [1976] 1976

Project development and data programs for assessing the quality of the Willamette River, Oregon

Rickert, David A., 1940-
Arlington, Va. : U.S. Dept. of the Interior, Geological Survey : distributed by Branch of Distribution, U.S. Geological Survey, 1976. 1976

Steady-state dissolved oxygen model of the Willamette River, Oregon

Geological Survey (U.S.)
[Reston, Va.] : Dept. of the Interior, Geological Survey, 1979. 1979