The Aqua-Sudan-40 portable rapid sand filter, designed by the author, was installed in the village of Gammalab on the banks of the White Nile in... Read more...
The development of small-scale water resources is crucial for rural agricultural areas in developing countries which are not reached by irrigation... Read more...
Inappropriate management systems have often hampered the effective operation and maintenance (O&M) of water supply and sanitation (WSS)... Read more...