Engineering News 12 August 2011.

The green building industry in South Africa is showing signs of maturation, with increasing numbers of architects, engineers and product suppliers showing interest in the sector, not only to discover more about it and understand it, but seeking ways in which to successfully implement and create greener buildings…

http://www.engineeringnews.co.za/article/greener-building-techniques-begin-to-gain-traction-in-south-africa-2011-08-12