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Hot water isn't suitable for many kitchen utensils. (Photo: iStock) So, you have cooked your favourite meal and now face the task of cleaning a greasy pan. Many of us instinctively reach for hot water ...

or around 20 cents per cubic meter of treated water,” said Weiyi Pan, a postdoctoral researcher at Rice University and a study co-first author, in a statement. Boron, a natural seawater ...