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...
Rainwater harvesting, one of the world's most important ancient water supply techniques, is beginning to enjoy a resurgence in popularity. Read more...
Roofwater harvesting can be a clean and convenient method of obtaining water. Terry Thomas considers the many advantages and disadvantages of its use... Read more...
The crop yields of Gansu Province in China have long been at the whim of the environment. New rainwater harvesting techniques have helped farmers '... Read more...
Rainwater harvesting may not seem a necessary resource in a country like Sri Lanka, but recent projects demonstrate how it can act as a vital... Read more...