http://fopnews.wordpress.com/2011/01/27/shape-shifters-debris-basins-and-the-san-gabriels/ Pictures of the debris basins around Los Angeles which protect the city from landslides.
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http://fopnews.wordpress.com/2011/01/27/shape-shifters-debris-basins-and-the-san-gabriels/ Pictures of the debris basins around Los Angeles which protect the city from landslides.