The efficiency of some structures to prevent soil erosion - a case in Mabula private Game Reserve
Accelerated erosion is a major environmental, social and economical threat in South Africa. It is estimated that in excess of 400 million tones of soil is lost every year in South Africa, with much of this erosion being attributed to improper land management and little or no erosion control methods....
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2008
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| Online Access: | http://hdl.handle.net/10210/459 |