One company I met with, BioPetroClean has an Automated Chemostat Technology (A.C.T.) employed in S. Africa at the Shell/BP (Sapref) Refinery. I found this article: http://www.iwapublishing.com/template.cfm?name=w21pn200808m
to see how it worked and what it looks like. Hope that helps.
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It is used for the Rand, which is South Africa's monetary unit.
In South Africa, they drive on the left-hand side of the road.
A bergwind is a term used in South Africa for a hot dry wind in South Africa blowing from the mountains to the coast.
Zimbabwe
The country furthest south on the continent of Africa is South Africa. The farthest south major town in South Africa is Capetown.