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...

The public sector review aims at supporting the Government of Ghana (GoG) in enhancing effectiveness and efficiency in the rural and semi-urban water and sanitation sub-sectors on the basis of an analysis of trends in sector development over the period 2001 to 2006. The present report provides a...

The review aims at supporting efforts of the government in water and sanitation sector in rural and semi-urban areas. It carries out analysis of sector expenditures evolution during the period 2001-2006 and proposes recommendations likely to help better cope with the current and future...