Erosion.jpg(800 × 300 pixels, file size: 66 KB, MIME type: image/jpeg)

Photo courtesy of the U of MN.

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current18:37, 31 July 2019Thumbnail for version as of 18:37, 31 July 2019800 × 300 (66 KB)CKjeldahl (talk | contribs)Photo courtesy of the U of MN.


This page was last edited on 31 July 2019, at 18:37.