Water treatment process produces great amount of sludge. According to growing interest in sustainable development and environment protection, sludge management problem should be taken into consideration. Accordingly, its recovery, recycling and reuse are optimal solutions for Water Treatment...

This discussion paper attempts the investigation of inefficiency with respect to water suppliers in rural areas of East and West Germany. This is done by using a nonradial measure of input-specific allocative inefficiency based on the demand system derived from a flexible cost function for the...

This synthesis report documents the implementation process, results and lessons learned under a three-year Technical Assistance (TA) program undertaken by the Water and Sanitation Program of the World Bank's Water Global Practice (WSP) in Cambodia between May 2013 and June 2016. It also presents...