http://www.rural-water-supply.net/en/
The Rural Water Supply Network (RWSN) is the global network of professionals and practitioners working to raise standards of knowledge and evidence, technical and professional competence, practice and policy in rural water supply and so fulfil the vision of sustainable rural water services for all. RWSN places a very strong emphasis on innovation, documentation, research and capacity building.
It is primarily concerned about viable technologies and approaches that improve rural water supply. It achieves its objectives by catalysing innovation, providing evidence-based documentation, supporting research, sharing information, influencing policies and practices, supporting efforts to build capacity and facilitating networking.