32 additional tons
It could mean the geological spread of coal seams in the ground. Or it could mean the process of getting the coal from the mines to the consumers.
compared to what. Percentage of coal used to make iron/steel, or percentage of coal shipped overseas, or percentage of coal used to make electricity, or....
The US had an abundance of coal and natural gas. It is estimated that 50% of the electricity generated in the US was from coal through burning fossil fuels.
In coal specs IDT means initial deformation temperature of Ash.
coal is mined in a series of rooms cut into the coalbed. Pillars of unmined coal are left intact, and serve to support the mine roof, as miners advance through the coal seam.
Coal still in the ground is called "coal reserves".
Coal that is still in the ground is referred to as coal seam or coal deposit.
Coal that is still in the ground is called a coal reserve or coal deposit.
A coal seam
A person who gets coal from under the ground is typically called a coal miner.
its i dont know because this crossword sucks
A coal miner is the individual who extracts coal from the ground. They work in underground mines or surface mines to extract coal for energy production and other industrial uses.
It's from the ground. Deep, DEEP in the ground.
A worker who extracts coal from the ground is commonly known as a coal miner. They work in mines to extract coal for various industrial purposes.
Digging
deep mining is how coal removed
Coal is extracted from the ground through mining operations. Different methods can be used, including underground mining and surface mining. Underground mining involves digging tunnels to access coal seams, while surface mining involves removing layers of soil and rock to reach the coal deposits. Once the coal is extracted, it is processed and transported for use in various industries.