A small tributary in a headwater catchment of the Rio Puerco
cuts headward into a smooth-bottomed valley.
Located just in front of the trees is
an older arroyo, whose walls have begun to stabilize and revegetate.
U.S. Department of the Interior | U.S. Geological Survey
URL: http://geochange.er.usgs.gov/sw/impacts/geology/puerco2/alluvial.html
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Page Last Modified: Tue 18-May-2004 14:56:32 MDT
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