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   

Topic |   Hong Kong's tainted water scare

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From left) Baptist University scientists Zhong Zezhi, Dr Ren Kangning and Sun Han. Photo: Winson Wong
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