admin
10-13-2009, 12:48 AM
http://d.yimg.com/a/p/ap/20091012/capt.730e9fbff2b645248a743e1b4345a42e.green_walls_ pagp101.jpg?x=86&y=130&q=85&sig=k9g5O3ygXRIEnvASfB3jzQ-- (http://green.yahoo.com/news/ap/20091012/ap_on_bi_ge/us_green_walls.html)AP - The next big thing in green building design might be to turn an existing idea on its side. PNC Financial Services Group Inc. recently installed a green wall the size of two tennis courts on one side of its headquarters.
More... (http://green.yahoo.com/news/ap/20091012/ap_on_bi_ge/us_green_walls.html)
More... (http://green.yahoo.com/news/ap/20091012/ap_on_bi_ge/us_green_walls.html)