Completely revised edition of the 1981 textbook which links water supply science and technology with the specific needs of small communities in... Read more...
Four low-cost handpumps are considered in this document. The manual describes in detail the construction of 4 simple designs of handpump: the DTU... Read more...
Based on a comprehensive vision of how sustainable, efficient and effective water management and conservation systems can be achieved, this report... Read more...