Japan's rainfall water runoff management rivers:
http://farm4.static.flickr.com/3118/2407877562_7b01b62506.jpg?v=0
Los Angeles' rainfall water runoff management rivers:
http://incubate.files.wordpress.com/2009/02/44758696.jpg
HV
Showing posts with label los angeles. Show all posts
Showing posts with label los angeles. Show all posts
Wednesday, May 27, 2009
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