Archive for the 'boreholes / wells' Category
Simple treadle pumps for irrigation (MMC / FAO)
Posted by: willem van cotthem on March 4, 2008
American pumps up Third World farmers’ income (McClatchy)
Posted by: willem van cotthem on February 25, 2008
Desertification : causes, effects, spreading, halting (Google Alert / UWC Enviro Facts)
Posted by: willem van cotthem on December 5, 2007
Reducing the cost of groundwater drilling in Ethiopia (id21NR)
Posted by: willem van cotthem on August 14, 2007
