Today a very popular concept about how to saving water and protecting ecosystem in north american is Low Impacting Development.
If anyone feel interesting in it, you can go to www.lowimpactdevelopment.org to find a lot useful tools about water saving and preserving environment.
Good lucky!!!!
发表于 2006-11-19 09:52:48
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发表于 2006-11-19 12:18:04
