This do-it-yourself guide co-published by the Global Water Initiative provides step-by-step instruction on building simple pit latrines. It was designed for use at the individual household level to...
Much of the world’s population lacks adequate clean water, either because of physical scarcity or because they are denied equitable access to water resources. Such conditions inevitably breed...
The first edition of this manual was published by the World Health Organization in 1998. since then, a great deal has been learned about how to successfully implement PHAST. This manual provides...