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In a Warrenton, Virginia garage an 18-year-old Kettle Run High School student named Mia Heller built a membrane-free water filter the size of a bag of flour, three modules, one litre a pass, and her turbidity sensor logged 95.52% of microplastics pulled out by magnetic oil.
这是一条来自 Reddit 的热门内容：In a Warrenton, Virginia garage an 18-year-old Kettle Run High School student named Mia Heller built a membrane-free water filter the size of a bag of flour, three modules, one litre a pass, and her turbidity sensor logged 95.52% of microplastics pulled out by magnetic oil.。原文链接可查看完整细节与讨论。
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