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Is this a temporary or permanent position? http://xnxx-xnxx.space/ xnxx .com The buildings have installed massive ice-making tanks in their basements or rooftops. Water is frozen overnight to produce gigantic blocks of solid ice, when electricity is the cheapest, and melted during the day, when electricity is most expensive. The ice is used to chill air, which is then circulated throughout the building to help cool the occupants.
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