This guide is intended for instructors or supervisors of training courses on operation and maintenance of slow sand filters for caretakers in... Read more...
Intends to provide a straightforward reference on the basic design, operating and performance standards to be used by the various federal and... Read more...
It was discovered during Phase I of the Madura groundwater irrigation project that the development and training of water user's associations (WUA's)... Read more...
A general overview of the world's water - availability, usage, needs, scarcity - are provided in Mr. Clark's book. Read more...