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Director / Editor: Victor Teboul, Ph.D.
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This South African river has a bacteria count off the charts: a natural filter is cleaning it for watering food gardens

By Kevin Winter, Senior Scholar in Environmental & Geographical Science, University of Cape Town
A test case in Franschhoek, South Africa has used natural filtering of polluted water to produce 50,000 litres a day that is safe for irrigation.The Conversation


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