Years ago, there was a time that kids from a rural village in South Africa still wanted to swim in the rivers nearby. But when they got out of the water, those with sensitive skin would have the worst rash ever, says Professor Philiswa Nomngongo from the University of Johannesburg’s (UJ) campus in the CBD. Nomngongo is the DSI/NRF SARChI Chair: Nanotechnology for Water, within the UJ Department of Chemical Sciences.
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Source: Phys.org