Since at least the 1970s, rural areas in the western United States, as elsewhere across the country and world, have been subject to social, economic, and political forces that have resulted in novel demographic and land tenure trends when compared to previous decades. Collectively, these processes of restructuring have created...
This publication is a comprehensive account of major Federal
programs and policies relating to conservation and
development of water and related land resources and to water
pollution control in the years 1961 to 1970. It discusses most
relevant Federal legislation and the functioning of Federal and
federally-assisted programs involving research,...
Continental flood basalts represent short-lived but immense blasts of mafic magma to the continental crust. The youngest and smallest continental flood basalt worldwide, the Columbia River Basalt, initiated with the eruption of the most mafic member, the Steens Basalt (~16.9 Ma). The Steens Basalt is exposed in southeast Oregon, southwest...