This manual contains practical information on all aspects of setting up and managing a resource centre, from planning, fundraising and finding a... Read more...
This handbook is a tool for providing inexpensive and feasible appropriate-technology alternatives in situations where resources are not available... Read more...
This review considers methods and systems to protect water during storage, collection and use that improve microbial quality and thereby reduce... Read more...
This handbook is a tool for providing inexpensive and feasible appropriate-technology alternatives in situations where resources are not available... Read more...