Why People Risk Their Lives Dangerously Mining Sand for a Living
12:59
Inside Sri Lanka’s Deadly Underground Mines Filled With Rare Jewels | Risky Business | Insider
16:34
How Sand Mining Destroys One Home to Build Another | Short Film Showcase
10:23
Why People Risk Their Lives Illegally Riding Behind Trucks for a Living
15:27
How Sand Mining Is Quietly Creating A Major Global Environmental Crisis | Forbes
16:04
Rare earth metals make this dirt worth more than $1 billion | 60 Minutes Australia
15:02
What it Takes to Manufacture Million $ Propellers Moving World’s Largest Ships
16:25
These US Air Force Engines are So Powerful They Can Stop a 420 Tons Aircraft
29:18