The Cargill salt mine beneath Lake Erie
104.3 هزار بار بازدید -
7 سال پیش
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Go 1,800 feet below Lake
Go 1,800 feet below Lake Erie into a network of mining tunnels that spans nearly 3 miles away from the Cleveland shoreline. Cargill mines nearly 4 million tons of salt annually for use on winter roads.
7 سال پیش
در تاریخ 1396/09/09 منتشر شده
است.
104,369
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