Series of manuals on drinking water supply Vol. 5: Hand-dug shallow wellshttp://www.gwopa.org/templates/jreviews_overrides/views/themes/notoytheme/theme_images/nophoto_v3.png
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Volume 5 of the series of manuals on drinking water supply focusing on hand-dug shallow wells; non-technical aspects of rural water supply, technical aspects of rural water supply, options for water supply technologies, principles of hand-dug wells, information collection, lining of hand-dug wells, construction procedures and sequences, concluding works, precise concrete elements for hand-dug wells, common problems, low-yield wells, management, operation and maintenance. Appendix includes references for further consultation, forms for use in trial borehole and yield test, and drawings for concrete components.