The Fascinating Story Of Underground Mining AND The DANGERS Within - DOCUMENTARY

[@SiboBushings]

Exrraordinary Is the correct word 😮

[@-sawal]

💯

[@-sawal]

💯

[@marcatteberry1361]

I am 58. The advances in just the last 20 years, blow me away.

[@davidputt4638]

But what about the speed of the boring company machine?

[@-sawal]

Of course, they keep deadlines in mind...

[@mookett]

Well done mate very good and accurate

[@Mr.XYZ6775]

surface mining can extract and process more material the underground mining.

[@-sawal]

What about more valuable material?

[@Mr.XYZ6775]

My comment was the efficiency of surface mining. If the need to tunnel underground for diamonds or gold or certain minerals that are available in limited pockets, then that's the way to dig@@-sawal

[@garymitchell5550]

Imagine doing this job and then go home and get to arguing

[@chriswarburtonbrown1566]

Whats wrong with this guys pronunciation? Sooth Afreeka?