Using bacteria to create a water filter that kills bacteria: New technology, using graphene oxide and bacterial nanocellulose, can clean water twice as fast as commercially available ultrafiltration membranes. If scaled up, it could benefit many developing countries where clean water is scarce.

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Using bacteria to create a water filter that kills bacteria: New technology, using graphene oxide and bacterial nanocellulose, can clean water twice as fast as commercially available ultrafiltration membranes. If scaled up, it could benefit many developing countries where clean water is scarce.