Demographic trends have taken many surprising forms over the last 30 years, but none have aroused such surprise, even incredulity, as recent events in Bangladesh. Although this country remains one of the...
The UNDP/World Bank Project for the Testing and Technological Development of Handpumps for Rural Water Supply is field testing a total of 2860 pumps of 76 pump types in 17 countries. The project has also...
