Hand Washing Devices. How to Make and Use

The information in this simple booklet has been accumulated over many years by the writer The school is perhaps the very best place with a special focus on promoting the importance of hand washing and teaching the simplest methods of making hand washers at schools.

MORGAN, P. (2011): Hand Washing Devices. How to Make and Use. Zimbabwe: Aquamor Pvt Ltd. URL [Accessed: 06.05.2019]