[Agamemnon]

Also on Treadle Pumps and why they're being instituted in SE Asia over diesel pumps (ie more Environmentaloonyism);

http://www.ashdenawards.org/winners/idei

http://www.iwmi.cgiar.org/respages/PGW/treadle.htm

http://www.ide-india.org/ide/treadlepump.shtml