+27 71 448 3496
leon@whyafrica.co.za

How to build a dam

Concrete’s central role in water security

Concrete’s central role in water security   The raising of the Tzaneen Dam in SA’s Limpopo Province demonstrates the importance of cement and concrete in water security.  The raising of the Tzaneen Dam wall ogee crest and tongue wall and replacing its existing ogee spillway with a combination of labyrinth and ogee-spillway crests, will entail […]

Concrete’s central role in water security Read More »

The importance of managing South Africa’s dams

The importance of managing South Africa’s dams  After good rains many of South Africa‘s major dams are filled to capacity. However, we cannot become complacent By Chetan Mistry South Africa is considered a dry country because of our unevenly distributed rainfall. According to the Water Research Commission, South Africa has more than 500 government dams,

The importance of managing South Africa’s dams Read More »