The vegetation and land use of a South African township in Hammanskraal, Gauteng
The world today is faced with major threats to a stable future, such as the greenhouse effect, depletion of fossil fuels, desertification, poverty and the growing gap between rich and poor. People are becoming more aware of the importance of a sustainable relationship between social systems and ecos...
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2013
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| Online Access: | http://hdl.handle.net/2263/27955 http://upetd.up.ac.za/thesis/available/etd-09152008-140938/ |