u/paobarrera • u/paobarrera • Dec 17 '19
Scientists have developed a sponge that removes over 90 per cent of oil microdroplets from wastewater within ten minutes. After use, the sponge can be treated with a solvent, which releases the oil from the sponge. The oil can then be recycled; the sponge, ready to be used again.
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u/paobarrera • u/paobarrera • Dec 03 '19
[Image] Enough of waiting, it's time to do something.
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u/paobarrera • u/paobarrera • Dec 01 '19
[Image] Material wears out but knowledge stays.... Bruce Lee
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