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Wednesday 12 September 2012

Slow Changes

Erosion and weathering  (source: http://www.kidsgeo.com/geology-for-kids/0078-erosion-by-streamflow.php)

Wind Erosion (Photographer: B Rosen / Flickr) (click-2-enlarge)



 

Water erosion
Rivers and streams are moving bodies of draining water, that have a tremendous amount of force. Because of their strength, streams and rivers can cause a great amount of erosion.
Erosion By River

Deposition

Dunes are made of sediment carried and deposited by wind. They keep their characteristic shapes even as they move. The Kelso Dunes are in the Mojave Desert.
Of the Kelso Dunes

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