A Solution for Haiti

Currently, Haiti needs water pumps desperately because the earthquake has broken many of them.  This is a life threatening situation.  A permaculture solution would be to use the existing energy (humans) to handle the situation with a bicycle or teeter totter (see saw) pump.  Gaviotas in Columbia has piloted these and they are now used in Africa and many other places.  A teeter totter pump could be created out of existing materials lying around…..