Describes the process of obtaining water in four peri-urban areas of Lima. An historical perspective is given covering the last 20 years. Read more...
The administrative committees for the Volanta pumps in Niger are formed to regulate the revenues, organize cleanups, supervise the usage and... Read more...
The hydraulic characteristics of deep wells degrade with time. At some point it becomes necessary to determine whether it is economically feasible to... Read more...
The video promotes personel hygiene and community practises that can help break the cycle of infection cuased by polluted surroundings and poor... Read more...