Tag: purify
Don’t wait, desalinate: A new approach to water purification
By Jenna Kurtzweil, Beckman Institute for Advanced Science and Technology
TWO-THIRDS of the Earth's surface is awash with the stuff, but water—specifically, the clean and...
Engineers make filters from tree branches to purify drinking water
THE interiors of nonflowering trees such as pine and ginkgo contain sapwood lined with straw-like conduits known as xylem, which draw water up through...
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