http://permaculture.greencommunityinfo.com/uncategorized/natureairs-dedication-to-clean-energy-and-sustainability-extends-with-launch-of-its-alternative-fueling-station/ The term permaculture initially meant "permanent agriculture" but this was quickly expanded to also stand for "permanent culture" Fri, 10 Sep 2010 23:40:49 +0000 http://wordpress.org/?v=2.5.1