http://envirosites.com/ Recent bookmarks posted to Envirosites 60 http://www.wateraid.org/ WaterAid is an international charity. Our mission is to overcome poverty by enabling the world's poorest people to gain access to safe water, sanitation and hygiene education. envirospectives.com Wed, 29 Oct 2008 15:01:33 +0000 appropriate technology association developing countries sanitation