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Researchers invent groundbreaking device to extract dangerous chemicals from water: 'A game changer'
"It can filter water nearly 10 times faster than classic commercial nanofiltration membranes." Researchers invent ...
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Spark Study Buddy (Challenger): Hong Kong’s first waste water recycling plant can save HK$48 million a year, government says
[1] Hong Kong’s first facility that treats waste ... which is clear and odourless. The water can also be used for irrigation and street cleaning. [4] The bureau said the facility could have ...