Engineering News 8 July 2011.

The Qunu clinic in the Eastern Cape has been supplied with two solar water heating (SWH) systems, through the Sustainable Energy Society of Southern Africa’s (Sessa’s) Sunwater for Life initiative…

http://www.engineeringnews.co.za/article/solar-water-heaters-to-help-improve-healthcare-in-qunu-2011-07-08