Established information on slow sand filtration is presented, as well as guidelines resulting from demonstration projects in develping countries. Read more...
The book summarizes the findings of the first phase (1981-1986) of UNDP/World Bank Project INT/81/026 - Laboratory and Field Testing and... Read more...
This book introduces Multi-Stage Filtration (MSF) as a sustainable technology that is in harmony with the local conditions and the available... Read more...