Rubber boots on coal mine. China is one of the largest producer of coal in the world and it has also one of the worse recorded mining conditions. And to make matter worse, illegal coal mining has increased over the years making coal miners lives at even

Rubber boots on coal mine China is one of the largest producer of coal in the world and it has also one of the worse recorded mining conditions And to make matter worse, illegal coal mining has increased over the years making coal miners lives at even more risks Lan Ba Coal Mine on the Laoying mountain is an example of one of the illegal coal mines . (Photo by Cinzia DAmbrosi /Construction Photography/Avalon/Getty Images)