Coal is widely distributed, and its deposits are numerous. This is an obvious advantage of the economy in conditions when the supply of oil and natural gas (methane) becomes unreliable or the prices for them are unpredictable unlike wholesale coal.
The greatest demand is for coking coal, which is the main fuel in the sphere of steel and energy production. So what is coking coal?
Coal is the most worldwide energy resource worldwide. Coal was the first type of fossil fuel used by man.
Brown coal is a fossil coal with the lowest degree of coalification.
A transition form from peat to hard coal.