From left) Baptist University scientists Zhong Zezhi, Dr Ren Kangning and Sun Han. Photo: Winson Wong
Hong Kong Baptist University scientists herald breakthrough device to test lead in water
Award-winning invention allows residents to detect even amounts well below the World Health Organisation’s guidelines for heavy metals in drinking water, and reduces wait for results from days to minutes
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Hong Kong's tainted water scare
From left) Baptist University scientists Zhong Zezhi, Dr Ren Kangning and Sun Han. Photo: Winson Wong