earth | June 18, 2008
Dirt from a distance.
closeup: http://walrus.wr.usgs.gov/seds/bedforms/extras/movies/ripple_flume.mov
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earth | June 18, 2008
Dirt from a distance.
closeup: http://walrus.wr.usgs.gov/seds/bedforms/extras/movies/ripple_flume.mov
No comments yet.
Sorry, the comment form is closed at this time.