This document gives an overview of a number of key issues relating to community financing, cost recovery, and sustainability, which may help... Read more...
This short leaflet lays out the basic issues regarding the reuse of wastewater in developing countries. It also includes a copy of the U.S. Read more...
Waste stabilization ponds (WSP) are the simplest of all comprehensive waste treatment processes. They operate under natural conditions, require no... Read more...