0
The amount of waste generated from coal mining can vary depending on the extraction method and location. However, coal mining typically produces significant amounts of waste, including rock and soil (known as overburden) that is removed to access the coal seam, as well as waste rock and tailings generated during processing. This waste can have negative environmental impacts if not properly managed.
Add your answer:
Earn +20 pts
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.
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.
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.
How coal is recovered?
Coal is recovered through either underground mining or surface mining. Underground mining involves digging tunnels and shafts to access coal seams deep underground, while surface mining involves removing layers of soil and rock to access coal deposits near the earth's surface. Once the coal is reached, it is extracted using heavy machinery and transported to processing facilities.
Is mining coal a physical or chemical change?
Mining coal is a physical change because the act of extracting coal from the earth does not alter its chemical composition. The coal remains chemically the same before and after the mining process.
What are advantages of surface mining of coal compared to underground mining?
Advantages of surface mining of coal compared to underground mining include lower operating costs, higher productivity due to larger equipment and easier access to coal deposits. Surface mining also results in less environmental impact compared to underground mining in terms of land disturbance and waste production.
What has the author Roy D Merritt written?
Roy D. Merritt has written: 'Dictionary of coal science and technology' -- subject(s): Coal, Dictionaries 'Coal overburden' -- subject(s): Coal, Coal mine waste, Coal mines and mining, Environmental aspects, Environmental aspects of Coal mines and mining, Geology
What problems can coal mining cause?
The pile up of waste materials may become unstable, and the waste materials that accumulate must be disposed of somewhere.
What has the author Ann Broman Fisher written?
Ann Broman Fisher has written: 'Coal mine water pollution legal and regulatory issues' -- subject(s): Coal mine waste, Coal mines and mining, Environmental aspects of Coal mines and mining, Law and legislation, Pollution, Water
Is coal a mining product?
yes! coal is a mining product.
Coal mining effects on environment and its prevention?
Coal mining can lead to deforestation, land degradation, water pollution, and air pollution due to the release of harmful gases and particulates. To prevent these negative effects, measures such as reforestation, proper waste management, and implementing advanced coal mining technologies like cleaner extraction methods and carbon capture and storage can be utilized. Additionally, enforcing strict regulations, conducting environmental impact assessments, and promoting renewable energy alternatives can help mitigate the environmental impact of coal mining.
When was Kentucky Coal Mining Museum created?
Kentucky Coal Mining Museum was created in 1923.
Where to mine coal on RuneScape?
FreeMining Guild - 37 coal rocks, the most in a single mining areaSouthern wilderness mining site - 34 coal rocksBandit camp mining site - 20 coal rocksDwarven Mine resource dungeon - 13 rocksDwarven Mine - 11 coal rocksNorth Crandor mining site - 7 coal rocksWest Lumbridge Swamp mining site - 7 coal rocksEdgeville dungeon mine - 6 coal rocksBarbarian Village mining site - 4 coal rocksAl Kharid mining site - 3 coal rocksNorth Edgeville mining site - 3 coal rocksMembersAbandoned Mine - 26 coal rocksCoal Trucks - 18 coal rocksLegends' Guild mining site - 13 coal rocksGrand Tree mine - 11 coal rocks (close to Grand Tree bank)Heroes' Guild mine - 11 coal rocksKeldagrim north-east mine - 9 coal rocksJatizso mine - 8 coal rocksTzHaar mine - 8 coal rocksKeldagrim entrance mining site - 7 coal rocksCentral Fremennik Isles mining site - 7 coal rocksRellekka mining site - 7 coal rocksArdougne sewers mine - 5 coal rocksKeldagrim south-west mine - 5 coal rocksSouth-east Ardougne mining site - 4 coal rocksDesert Mining Camp surface mining site - 4 coal rocksEvil Chicken's Lair mine - 4 coal rocksMiscellania & Etceteria Dungeon Mine - 4 coal rocksPirates' Hideout mining site - 4 coal rocksFalador mining site - 2 coal rocksKaramja mining site - 1 coal rockFight Arena mining site - 1 coal rock
Is coal mining a reliable source of energy?
Coal mining will not last for long because coal is becoming scarce.
What are the disadvantages of mining lignite?
Some disadvantages of mining lignite include its high carbon content, which contributes to greenhouse gas emissions and air pollution when burned. Lignite mining also poses environmental risks such as water contamination and habitat destruction due to the extraction process. Additionally, lignite is a low-energy coal, requiring more of it to produce the same amount of energy as higher-quality coal, leading to increased emissions and waste.
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.
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.
