https://www.rural-water-supply.net/en/sustainable-groundwater-management/manual-drilling
[Accessed: 11.03.2019]
The Rural Water Supply Network is a global knowledge network for rural water supply technologies and approaches. The website provides many excellent publications on various topics on rural development, particularly on hand drilled wells. This section presents an overview of the scale and type of hand drilling activity being undertaken in selected countries and the organisations involved.