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What are the surface and subsurface methods by which coal is commonly mined?
Surface mining methods for coal include strip mining, open-pit mining, and mountaintop removal. Subsurface mining methods involve underground mining techniques such as room and pillar mining, longwall mining, and shaft mining. Each method has its own advantages and challenges in extracting coal from the earth.
What are the two methods used for mining coal?
The two methods used for mining coal are surface mining and underground mining. Surface mining involves removing layers of soil and rock to access coal deposits near the surface, while underground mining involves tunneling underground to extract coal from deeper deposits.
Which coal mine in W Virginia did the Sierra Club tour in the last few years?
The Bailey Mine was visited by the Sierra Club Allegheny Group a couple years ago and they produced a very interesting 7-minute video of the repercussions of long wall mining
Where is coal located and how you recover it?
Coal is typically found in underground deposits known as coal seams or in layers near the Earth's surface. To recover it, mining methods such as surface mining (strip mining, open-pit mining) or underground mining (room and pillar mining, longwall mining) are used. These methods involve extracting coal by removing layers of soil, rock, or overburden to access the coal seams.
What type of mining can i use with an horizontal layer of coal close to the surface?
You can use surface mining methods such as open-pit mining and strip mining for a horizontal layer of coal close to the surface. These methods involve removing overburden to access the coal seam, making them suitable for shallow coal deposits.
What methods are used in coal mining?
You need big buff legs to mine coal
What are two methods used for mining coal?
it comes from lava
Where is coal obtained?
Coal is obtained through mining. It is typically found underground in coal mines and can be extracted through surface mining or underground mining methods. The process of coal mining involves the removal of coal from the earth's crust for various industrial purposes such as electricity generation and steel production.
How is coal obtained?
Coal is obtained through mining. It is typically extracted from underground mines using various methods such as longwall mining or room and pillar mining. Once the coal is extracted, it is processed and prepared for use as a source of energy.
What has the author William Walbridge Weigel written?
William Walbridge Weigel has written: 'Coal mining methods in Missouri' -- subject(s): Coal mines and mining
How was coal removed from the earth?
Coal is removed from the earth through a process called mining. There are two main methods of coal mining: surface mining and underground mining. In surface mining, large machines remove the topsoil and rock layers to access the coal deposits, while in underground mining, tunnels are dug deep into the earth to reach the coal seams.
How is Coal captured?
Coal is captured through the process of mining, either through surface mining or underground mining methods. In surface mining, machinery is used to remove layers of earth and extract the coal below. In underground mining, tunnels and shafts are created to access the coal seams. Once extracted, the coal is processed and transported for various uses.
