Malik Hooker Womens Jersey  West Bengal: Labours stuck in coal mine rescued after 22 hrs





West Bengal: Labours stuck in coal mine rescued after 22 hrs



View: 10832
Average user rating 26
Length seconds: 2m 4s

Rating

Did you know?

Coal is the official state mineral of Kentucky.


discussions:

About: West Bengal: Labours stuck in coal mine rescued after 22 hrs




Coal stock


Coal is extracted from the ground by coal mining, either underground by shaft mining, or at ground level by open pit mining extraction.

Languages:

Coal is primarily used as a solid fuel to produce electricity and heat through combustion. World coal consumption was about 7.25 billion tonnes in 2010 The price of coal increased from around $30.00 per short ton in 2000 to around $150.00 per short ton as of September 2008. In early 2015, it was trading near $56/ton.