Searching Books & More : "Lee, Douglas B"

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Effects of the eruptions of Mount St. Helens on physical, chemical, and biological characteristics of surface water, ground water, and precipitation in the western United States

Published: [Washington] : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Information Services, 1996
Format: Print
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Water-quality data for the South Umpqua River Basin, Oregon, 1990-92

Published: Portland, Or. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Earth Science Information Center, Open-File Reports Section [distributor], 1994
Format: Microform, Microfiche
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