Desalination of seawater and sewage treatment plants leave behind water that contains high concentrations of salt, metals and other contaminants. What if that water could be separated from the rest?
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Egypt has always relied on the River Nile for its freshwater but needs new sources to cope with a growing population. Desalinating seawater could be a solution.
Nonalcoholic beer may sound like an oxymoron, but newer techniques are producing tasty, high-quality options in this growing beverage category.
