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This site offers an extensive collection of links to sites about water, life, and agriculture in the American West. Some of the articles are from the 19th century, when the arid, western United States was settled. Other...
The world\'s food production depends on the availability of water, a precious but finite resource. Users can learn about the need for more efficient usage of water for irrigation, and about the activities of the Water...
This U.S. Geological Survey circular reviews the literature for actual and proposed reclaimed mine sites with innovative designs. There are sections on permitting and regulation, the history of resource management,...
This U.S. Geological Survey publication contains sections on: mining of gold and formation of acid mine drainage, gold in an ancient volcano of Colorado, the role of geophysics in investigations of acid mine drainage,...
AnthroNotes is an online publication for anthropology educators offering in-depth articles on current anthropological research, teaching activities, reviews of new resources, and summer fieldwork opportunities. The...
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