A contraption made from recycled tires can purify water for under $0.01 per liter
Researchers have created an ingeniously designed recycled water still that can purify water for under $0.01 per liter.
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A.O. Smith Acquires Water-Purification Business Pureit
MILWAUKEE — Water heater and boiler manufacturer A.O. Smith Corp. has completed its acquisition of Pureit, a former Unilever PLC business, at a purchase price of approximately $120 million, subject to ...