USGS CMG InfoBank Geology School: dust

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Title	Comment	Keywords
Soil Erosion	19:20 - 20:45 (01:25) / 2.0 MB	"Richard Hazlett", "soil erosion", tropic, "rain forest", "Midwestern United States", "dust bowl", draught, wind, soil, weathering, dust, grassland, agriculture, glacial, plant, crop, topsoil, farming
Desert Pavement	16:09 - 16:42 (00:33) / 1.5 MB	desert, "desert pavement", wind, silt, dust, rock, gravel, erosion

Geology School Keywords

U.S. Department of the Interior | U.S. Geological Survey
URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/dusttione.html
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Page Last Modified: Tue Feb 5 05:12:56 PST 2013 (chd)