This document is on the selection, design, operation and maintenance of different pre-treatment alternatives all using coarse media filtration... Read more...
A slide series on the water problems in rural Colombia and how communities are encouraged to solve them. The role of the National Institute of Health... Read more...
The film is about the enormous challenge that Colombia is facing in extending and improving its water supply system in order to provide an equitable... Read more...
This overview of the application of slow sand filtration to modern drinking water technology was compiled from contributors to the second... Read more...
This publication presents experiences from a technology transfer programme implemented in Colombia between 1989-1996. The programme introduced multi-... Read more...