Title: An assessment of the effects of human-caused air pollution on resources within the interior Columbia River basin /
Authors: Schoettle, Anna.; Pacific Northwest Research Station (Portland, Or.); United States.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station : U.S. Dept. of the Interior, Bureau of Land Management,
Year: 1999
Subjects: Plants Effect of air pollution on Columbia River Watershed.; Air Pollution Columbia River Watershed.; Air quality Columbia River Watershed.; Forest ecology Columbia River Watershed.