The ash
Methane is the gas present in coal mine.
A coal mine is typically referred to as a coal mine.
to mine coal...
How did they used to coal mine
The Hurriers job was to whear a harnest and pull coal in a coal mine from one part of the coal mine to another.
It is a Miner they go in Mines to mine out coal
The steam engine needs coal, the coal comes from the coal mine
To get coal.
There is 2 shafts in a coal mine.
Miike coal mine ended in 1997.
Working in the Coal Mine was created in 1981.
Advantage: Coal is abundant and relatively cheap to mine and use for energy production. Disadvantage: Burning coal releases harmful pollutants into the air, contributing to air pollution and climate change.