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Desalination system could produce freshwater that is cheaper than tap water (news.mit.edu)
submitted 2 years ago by [M, B] to c/technology@lemmy.world
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Desalination system could produce freshwater that is cheaper than tap water::A new solar desalination system takes in saltwater and heats it with natural sunlight. The system flushes out accumulated salt, so replacement parts aren’t needed often, meaning the system could potentially produce drinking water that is cheaper than tap water.

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[–] 10 points 2 years ago (1 child)

Their solution uses the sun, so..

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  • [–] 1 point 2 years ago

    To produce systems energy would be needed too, and all "green" solutions have terrible EROI sometimes even negative, so... this solution have economically better alternatives that already in use

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