SA’s soil erosion crisis http://www.farmersweekly.co.za/article.aspx?id=85570&h=SA%E2%80%99s-soil-erosion-crisis By Siyanda Sishuba, In ‘Erosion, the cancer of agriculture’ (FW, 22 Oct 2010), Lehman Lindeque, then president of the International Erosion Control Association SA, stated…
Erosion is the cancer of agriculture http://www.agrisa.co.za/Dokumente/Hulpbron/Erosie.pdf Erosion is a major environmental problem in South Africa and there are currently no official structures in place to monitor and control erosion.…
Desertification http://en.wikipedia.org/wiki/Desertification From Wikipedia, the free encyclopedia Global desertification vulnerability map Lake Chad in a 2001 satellite image, with the actual lake in blue. The lake has shrunk by 94%…