Sean-rwsn
A schematic diagram of a rope pump installed on a capped well. Public Domain. Developed by Skat for the Rural Water Supply Network (RWSN) Source: http://www.rwsn.ch/prarticle.2005-10-25.9856177177/prarticle.2005-10-26.2582788867/prarticle.2008-12-04.21052
