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February 06, 2010Swamp and Sand (7/19/07 #2)3 minutesPlayThink of the opposite of erosion. Sand and swamp, to soil, rock, and clay, and finally vegetation and peaceful structure....moreShareView all episodesBy Curt Siffert533 ratingsFebruary 06, 2010Swamp and Sand (7/19/07 #2)3 minutesPlayThink of the opposite of erosion. Sand and swamp, to soil, rock, and clay, and finally vegetation and peaceful structure....more
Think of the opposite of erosion. Sand and swamp, to soil, rock, and clay, and finally vegetation and peaceful structure.
February 06, 2010Swamp and Sand (7/19/07 #2)3 minutesPlayThink of the opposite of erosion. Sand and swamp, to soil, rock, and clay, and finally vegetation and peaceful structure....more
Think of the opposite of erosion. Sand and swamp, to soil, rock, and clay, and finally vegetation and peaceful structure.