Principles of Hydrology
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=hQw1zCmDhBo
Download at: http://gallery.usgs.gov/videos/991 • Students from the University of Arizona learn the principles of Hydrology from USGS professionals, taking discharge measurements from the Sabino Canyon Dam. Videographer: Megan Petersen, USGS.
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