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Néhémie Guillomaitre and Xiaohui Xu hold their water-purifying hydrogel. It works by soaking up water and filtering out contaminants.
Bumper DeJesus/Princeton University
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Néhémie Guillomaitre and Xiaohui Xu hold their water-purifying hydrogel. It works by soaking up water and filtering out contaminants.
Bumper DeJesus/Princeton University
To accompany ‘A new solar-powered gel purifies water in a flash’
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