Where access to construction material, tool and skills are limited, construction has to get on with simple and effective measures. This nicely illustrated manual explains how to upgrade small wells by means of constructing a concrete apron using only basic material and very limited equipment.
MORGAN, P. (2011): The Upgraded Family Well. How to Construct. Harare: Aquamor Pvt Ltd. URL [Accessed: 08.03.2019] PDF