Why not develop a wind turbine around giant holes/pits?
No.12935492 ViewReplyOriginalReport
Quoted By: >>12938660 >>12938892
>Kimberlite Diamond mine
>525 meters deep
>1.2 kilometers in diameter
>sucks in helecopters.
>525 meters deep
>1.2 kilometers in diameter
>sucks in helecopters.
