Oroville Dam Spillway Near-Catastrophe: Update for March 1, 2017
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8 سال پیش
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An aerial reconnaissance today, March
An aerial reconnaissance today, March 1, 2017, over this badly-damaged, California mega-dam. Will it be ready & able to safely handle the massive snow pack poised to start flowing downhill soon? We're about to find out!
8 سال پیش
در تاریخ 1395/12/11 منتشر شده
است.
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