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several types of problems in coal mining. These include safety, faults, the water table, washout, thin seams, and split seams. Significant mining engineering
Problems_in_coal_mining
Process of getting coal to the surface
Coal mining is the process of extracting coal from the ground or from a mine. Coal is valued for its energy content and since the 1880s has been widely
Coal_mining
Basin with coal deposits
Coal mining regions are significant resource extraction industries in many parts of the world. They provide a large amount of the fossil fuel energy in
Coal-mining_region
Coal in India has been mined since 1774, and India is the second largest producer and consumer of coal in the world after China, mining 1,047 million
Coal_in_India
fast-paced expansion in coal mining and consumption. In 1000 AD, Chinese mines were ahead of most mining advancements in the world. Coal mines in China faced similar
Coal_in_China
Hard, compact variety of coal
are black coal, hard coal, stone coal, dark coal, coffee coal, blind coal (in Scotland), Kilkenny coal (in Ireland), crow coal or craw coal, and black
Anthracite
Lower grade of coal that contains 35–45% carbon
dioxide (CO2) Anthracite Bituminous coal Lignite Coal mining Coal mining in the United States Coal-fired power station "Coal explained". Energy Information
Sub-bituminous_coal
coal mining, which led to an increase in coal mining activity. Most of Canada's coal reserves are located in Alberta. In 2010, Canada ranked 15th in the
Coal_in_Canada
Fine-powdered form of coal
brittle nature of coal, coal dust can be created by mining, transporting, or mechanically handling it. Grinding or pulverizing coal to a dust form before
Coal_dust
In the United Kingdom, coal mining dates back to Roman times and occurred in many different parts of the country. Britain's coalfields are associated with
Coal mining in the United Kingdom
Coal_mining_in_the_United_Kingdom
Coal mining has historically been an important industry in Ukraine. Although the industry is often associated with the coal-rich Donets basin in the east
Coal_in_Ukraine
environmental impact of the coal industry includes issues such as land use, waste management, water and air pollution, caused by the coal mining, processing and the
Health and environmental impact of the coal industry
Health_and_environmental_impact_of_the_coal_industry
Coal product used in the process of making steel
Coke is a grey, hard, and porous coal-based fuel with a high carbon content. It is made by heating coal or petroleum in the absence of air. Coke is an important
Coke_(fuel)
Combustible sedimentary rock composed primarily of carbon
2%. The use of coal as fuel causes health problems and deaths. The mining and processing of coal causes air and water pollution. Coal-powered plants emit
Coal
Underground smouldering of a coal deposit
pace has become faster and more extensive in modern times, triggered by mining. Coal fires are a serious health and safety hazard, affecting the environment
Coal-seam_fire
The history of coal mining goes back thousands of years, with early mines documented in ancient China, the Roman Empire and other early historical economies
History_of_coal_mining
Accident occurring during the process of mining minerals
underground coal mining, although accidents also occur in hard rock mining. Coal mining is considered much more hazardous than hard rock mining due to flat-lying
Mining_accident
Renewable energy portal Coal mining Mine fire Mining accident Problems in coal mining Coal mining in the United Kingdom Coal power in the United States The
Coal_in_Europe
and competition. Globally, coal demand reached record levels in 2024, but growth is slowing, while domestically, coal mining and use continue to contribute
Coal_in_Russia
of thermal coal. Despite only employing 50,000 mining jobs nationally, coal provides a rich revenue stream for governments. Coal mining in Australia has
Coal_in_Australia
Collective term for higher-quality coal
grades of bituminous coal (thermal coal) used for heating and power generation. Within the coal mining industry, this type of coal is known for releasing
Bituminous_coal
Process of converting coal into liquid hydrocarbons
Coal liquefaction is a chemical process that converts solid coal into liquid hydrocarbons, including synthetic fuels and petrochemicals. Often referred
Coal_liquefaction
Product of coal preparation
Coal slurry is a mixture of solids (mined coal or coal waste) and liquids (water or organic) produced by a coal preparation plant. To transform the coal
Coal_slurry
Oil derived from coal
Coal oil is a shale oil obtained from the destructive distillation of cannel coal, mineral wax, or bituminous shale, once used widely for illumination
Coal_oil
Residential towns for employed miners and their families
A coal town, also known as a coal camp or patch, is a type of company town or mining community established by the employer, a mining company, which imports
Coal_town
Peak consumption or production of coal
year of the peak in 2010. Over the years, the average energy content per ton of coal mined in the US has declined as mining shifts to coals of lower rank
Peak_coal
Manufactured gaseous fuel
Coal gas is a flammable gaseous fuel made from coal and supplied to the user via a piped distribution system originating from a gasworks. It is produced
Coal_gas
Soft, brown, combustible, sedimentary rock
March 2017. The operation of traditional brown-coal plants, particularly in combination with strip mining, is politically contentious due to environmental
Lignite
were worth $100 billion in 2010. Some Maori tribes had known of coal (waro) and its use as cooking fuel, but large-scale mining only commenced with arrival
Coal_in_New_Zealand
Chemical mixture
Coal tar is a viscous dark liquid that is a by-product of deriving coke and coal gas from coal. Coal tar has long been a source of useful chemicals as
Coal_tar
Environmental protection and equity
Environmental justice and coal mining in Appalachia is the study of environmental justice – the interdisciplinary body of social science literature studying
Environmental justice and coal mining in Appalachia
Environmental_justice_and_coal_mining_in_Appalachia
By-products of coal combustion
Coal combustion products (CCPs), also called coal combustion wastes (CCWs) or coal combustion residuals (CCRs), are by-products of burning coal. They
Coal_combustion_products
Waste from coal mining
material left over from coal mining, usually as tailings piles or spoil tips. For every tonne of hard coal generated by mining, 400 kg (880 lb) of waste
Coal_refuse
Wealthy and influential owner of coal mines
When the country began industrializing in the 19th century, businessmen saw the opportunity to profit by mining coal to feed the nearby industrial cities
Coal_baron
In the People's Republic of China, electricity generated from coal represents over half of all electricity generated in the country. It is a major source
Coal_power_in_China
imported Nigerian coal. Recent financial problems have caused a near shutdown of the Nigerian Coal Corporation mining operations, and the corporation has responded
Mining_industry_of_Nigeria
Coal mining is an industry in transition in the United States. Production in 2023 was down about 50% from the peak production of 1,171.8 million short
Coal mining in the United States
Coal_mining_in_the_United_States
Coal processing stage
the CPP, and consists of coal, rocks, middlings, minerals and contamination. Contamination is usually introduced by the mining process and may include
Coal_preparation_plant
Coal mining and consumption in South Africa
mostly generated from coal. Most of the country's coal-fired power stations are in the same province as most of the coal mining, Mpumalanga. Many are
Coal_in_South_Africa
1952 air pollution event
conditions, collected airborne pollutants—mostly arising from the use of coal—to form a thick layer of smog over the city. It lasted from Friday, 5 December
Great_Smog_of_London
Catamutún Invierno In Chile, coal mining is restricted to a few places located in its southern half. Energy originating from coal stands for 11,6% of
Coal_mining_in_Chile
Coal generated about 16% of the electricity at utility-scale facilities in the United States in 2023, down from 39% in 2014 and 51% in 2001. Utilities
Coal power in the United States
Coal_power_in_the_United_States
90% of coal mined in Turkey is lignite (brown coal), which is more polluting than other types of coal. Turkey's energy policy encourages mining lignite
Coal_in_Turkey
Human disease caused by long-term exposure to coal dust
radiography consistent with BLD An exposure history to coal dust (typically underground coal mining) of sufficient amount and latency Exclusion of alternative
Black_lung_disease
particles, can cause major health problems in humans. Such constituents that are found at various concentrations in coal ash are arsenic, cadmium, chromium
Health_effects_of_coal_ash
1907 coal mine explosion
The Monongah mining disaster was a coal mine explosion on December 6, 1907, at Fairmont Coal Company's Nos. 6 and 8 mines in Monongah, West Virginia,
Monongah_mining_disaster
Heating of coal in the absence of oxygen
process of heating coal in the absence of oxygen to a temperature above 600 °C (1,112 °F) to drive off the volatile components of the raw coal, leaving behind
Coking
Type of bituminous coal or oil shale
Cannel coal or candle coal is a type of bituminous coal, also classified as terrestrial type oil shale. Due to its physical morphology and low mineral
Cannel_coal
coal miners were discouraged from enlisting if called up. Coal mining produced almost 4 million tonnes of coal in 2014, of which 44% was exported. In
Mining_in_New_Zealand
emissions to limit climate change Coal mining in the United States Coal phase out – Environmental policy intended to stop using coalPages displaying short descriptions
Coal_pollution_mitigation
Western Coalfield. In 1879 the first commercial coal mine was opened in the Eastern Coalfield in the community of Bell County. Coal mining experienced rise
Coal_mining_in_Kentucky
Type of surface mining
removal mining (MTR), also known as mountaintop mining (MTM), is a form of surface mining at the summit or summit ridge of a mountain. Coal seams are
Mountaintop_removal_mining
Coal mines in Balochistan, Pakistan
original on 2014-11-13. Retrieved 2015-06-21. Fazl-e-Haider, Syed. "Coal mining in Balochistan". Archived from the original on 2016-03-04. Retrieved 2015-07-04
Chamalang_Coal_Mines
Form of underground coal mining
Longwall mining is a form of underground coal mining where a long single face of coal, known as a panel, is mined with a continuous cut across its entirety
Longwall_mining
Colombia was mentioned for its use of underage children in brick, coal, gold and emerald mining. Mining infrastructure is a common target of terrorist attacks
Mineral_industry_of_Colombia
Crystalline form of carbon
carbonaceous sedimentary rocks, and the ore type is due to its geologic setting. Coal that has been thermally metamorphosed is the typical source of amorphous
Graphite
The coal industry in Wales played an important role in the Industrial Revolution in Wales. Coal mining in Wales expanded in the 18th century to provide
Coal_industry_in_Wales
Mining in Afghanistan is controlled by the Ministry of Mines and Petroleum in Kabul, which has offices in different parts of the country. Afghanistan
Mining_in_Afghanistan
Coal mining in Brazil is an important part of the country's energy economy and is its largest source of non-renewable energy. Brazil is the eighth-largest
Coal_mining_in_Brazil
disasters related to mining. A mountainous area with significant coal deposits, many environmental issues in the region are related to coal and gas extraction
Environmental issues in Appalachia
Environmental_issues_in_Appalachia
is a partial glossary of coal mining terminology commonly used in the coalfields of the United Kingdom. Some words were in use throughout the coalfields
Glossary of coal mining terminology
Glossary_of_coal_mining_terminology
Gas exiting to the atmosphere via a flue
gas, fuel oil and coal. The data were obtained by stoichiometric calculations. The total amount of wet flue gas generated by coal combustion is only
Flue_gas
Flammable gas found in coal mines
that is found in coal mines. It is particularly found in areas where the coal is bituminous. The gas accumulates in pockets in the coal and adjacent strata
Firedamp
Process of mixing coal to reduce variance
Coal homogenization refers to the process of mixing coal to reduce the variance of the product supplied. This homogenization process is performed during
Coal_homogenization
Solid fossil fuel
Refined coal is the product of coal-upgrading technology processes that remove moisture and certain pollutants from lower-rank coals such as sub-bituminous
Refined_coal
Coal mining basin in Limburg, Netherlands
Coal mining in Limburg, a province of the Netherlands, has taken place since the 16th century. Near the Augustinian Abbey of Rolduc, coal was found very
South Limburg coal mining basin
South_Limburg_coal_mining_basin
railway line from operating, coal stocks piled up and some coal mines had to stop production. In April 2013, three coal mining companies were reported to
Mineral industry of Mozambique
Mineral_industry_of_Mozambique
chemicals. Coal has a higher carbon content, whereas petroleum has a higher energy density per unit volume. Coal is extracted through mining, while petroleum
Mineral_industry_of_Africa
Long-term inflammatory disease of the airways of the lungs
about the medication. Problems accessing the treatment and problems administering the treatment effectively can also result in lower adherence. Various
Asthma
Mining without state permission
Illegal mining is mining activity that is undertaken without state permission. Illegal mining is the extraction of precious metal and or rocks without
Illegal_mining
The energy value of coal, or fuel content, is the amount of potential energy coal contains that can be converted into heat. This value can be calculated
Energy_value_of_coal
Accumulation of partially decayed vegetation
of peat is often the first step in the geological formation of fossil fuels such as coal, particularly low-grade coal such as lignite. The peatland ecosystem
Peat
Form of natural gas extracted from coal beds
sulfide. The presence of this gas is well known from its occurrence in underground coal mining, where it presents a serious safety risk. Coalbed methane is distinct
Coalbed_methane
the Hurricane Creek mine disaster. History of coal mining Coal Coal mining Coal-mining region Coal mining in the United Kingdom 1926 United Kingdom general
History_of_coal_miners
Pile built of accumulated spoil
other problems. In the United States, current state and federal coal mining regulations require that the earth materials from excavations be removed in such
Spoil_tip
Type of illegal coal mining
Bootleg mining or shoemaker mining is a form of illegal coal mining. The term originated around the 1920s, though the practice probably predates that
Bootleg_mining
Coal plant disposal structure
called a coal-ash basin or surface impoundment, is an engineered structure used at coal-fired power stations for the disposal of two types of coal combustion
Ash_pond
United States law regulating coal mining
Surface Mining Control and Reclamation Act of 1977 (SMCRA) is the primary federal law that regulates the environmental effects of coal mining in the United
Surface Mining Control and Reclamation Act of 1977
Surface_Mining_Control_and_Reclamation_Act_of_1977
railroads and history buffs by the 1980s. Renewed interest in industrial heritage and coal mining history has brought the old names of the coalfields before
List_of_coalfields
international attention. The latest scam that has come out is the coal mining scam in which the government has had a presumable conservative loss of Rs
Mining_scams_in_India
Large former industrial site in the city of Essen, North Rhine-Westphalia, Germany
first coal mine on the premises was founded in 1847, and mining activities took place from 1851 until 23 December 1986. For decades, starting in the late
Zollverein Coal Mine Industrial Complex
Zollverein_Coal_Mine_Industrial_Complex
Defunct American coal mine in West Virginia
mountaintop-removal coal mining operations in West Virginia. Originally owned by Fil Nutter, the mine used both underground mining and strip mining techniques
Hobet_Coal_Mine
iron ore, gold, coal, and aggregate. The Mining Department is responsible for the mining and minerals industry. Laws promulgated in this respect are
Mining_industry_of_Eswatini
Branch of the United States Department of the Interior
enforcement of the Surface Mining Control and Reclamation Act of 1977 (SMCRA), which attached a per-ton fee to all extracted coal in order to fund an interest-accruing
Office of Surface Mining Reclamation and Enforcement
Office_of_Surface_Mining_Reclamation_and_Enforcement
Region of Wales rich in coal deposits
Cardiff Docks and Barry Docks. Early mining activity was mainly by levels or adits driven into coal seams from outcrops in the valley sides. Development of
South_Wales_Coalfield
Mining technique using high-pressure water jets to carve away minerals
sluice boxes to remove the gold or tin. It is also used in mining kaolin and coal. Hydraulic mining developed from ancient Roman techniques that used water
Hydraulic_mining
Smoke-like, fog-like air pollutions
mid-20th century for its coal-caused smogs, which were nicknamed "pea-soupers". Air pollution of this type is still a problem in areas that generate significant
Smog
Mining is an important industry in Pakistan. Pakistan has deposits of several minerals including coal, copper, gold, chromite, mineral salt, bauxite and
Mining_in_Pakistan
Person working within a mine
who extracts ore, coal, chalk, clay, or other minerals from the earth through mining. There are two senses in which the term is used. In its narrowest sense
Miner
Residue from burning
Look up char in Wiktionary, the free dictionary. Char is the solid material that remains after light gases (e.g. coal gas) and tar have been driven out
Char_(chemistry)
Energy company
president. A.T. Massey acquired its first mining operation in 1945 and expanded its business to include coal mining and processing. Five generations of the
Massey_Energy
Indonesian mining company
million in financial irregularities, as well as regulatory problems. PT Kaltim Prima Coal (KPC): operates approximately 90,000 hectares of coal mining concessions
Bumi_Resources
Geographic region in Russia
often abbreviated as Kuzbass or Kuzbas) in southwestern Siberia, Russia, is one of the largest coal mining areas in Russia, covering an area of around 10
Kuznetsk_Basin
Mining operation extracting rock salt or halite
evaporation pond Brine mining Injection well Salt lake Salt dome Miner Coal mines and saltworks of Gouhenans Grozon coal and saltworks Coal mines and saltworks
Salt_mining
Mine in Washington (state), US
first generator in the United States. The coal mine was operated under a subsidiary of TransAlta known as TransAlta Centralia Mining LLC. In 2000, the 600
Centralia_Coal_Mine
Phrase in American political rhetoric
In the United States, the war on coal is a phrase used by the coal industry and its supporters to describe what they claim was an effort by the Obama administration
War_on_coal
Waste product generated by the mining of lignite
Xylit (from xylon, "silk") is a waste product generated by the mining of lignite. As in peat, embedded iron structures do not become completely sedimented
Xylit
agriculture. However, vast anthracite coal beds lay below the surface at various depths, and by the 1850s, coal mining had become the town's primary occupation
Coal mining in Plymouth, Pennsylvania
Coal_mining_in_Plymouth,_Pennsylvania
Recurrent layer of air pollution covering South Asia
(June 8, 2007). "Impure as the Driven Snow: Smut is a bigger problem than greenhouse gases in polar meltdown". Scientific American. Boswell, Randy (October
Asian_brown_cloud
Process of extraction of uranium ore from the ground
likely to be small, exposures being much smaller than in the early years of mining. Coal mining in addition to other health risks can also expose miners
Uranium_mining
PROBLEMS IN-COAL-MINING
PROBLEMS IN-COAL-MINING
Boy/Male
American, Arabic, Australian, British, Christian, English, Hebrew, Latin
Courageous; Adorable; Well Known; Awesome; Little Bald One; Hairless; Short for Names Beginning with Cal
Male
Croatian
, goodness.
Male
English
Anglicized form of Irish Gaelic Comhghall, COWAL means "joint pledge."
Boy/Male
Arabic, Indian, Muslim
Problem Solver
Male
English
Anglicized form of Irish Gaelic Tuathal, TOAL means "ruler of the people."
Girl/Female
Indian, Telugu
Destroyer of Problems
Female
English
English name derived from the gem name, from Latin corallium, probably ultimately from Hebrew goral, CORAL means "small pebble."
Girl/Female
Indian
Semi-precious sea growth often Deep pink, Red
Boy/Male
French, German, Polish
Long
Surname or Lastname
English (Devon)
English (Devon) : from Middle English cÅde ‘cobbler’s wax’, probably applied as an occupational nickname for a cobbler’s assistant. Alternatively, it may be a topographic name from Old Cornish cuit ‘wood’.
Girl/Female
Muslim/Islamic
Away from all Problems
Boy/Male
English American
Bald; Abbreviation of names beginning with Cal-.
Surname or Lastname
English
English : from a reduced form of the personal name Nicholas.Scottish or Irish : reduced form of McColl.Catalan : topographic name from coll ‘mountain pass’, from Latin collis ‘hill’.Americanized spelling of German Koll or Kohl.
Boy/Male
Hindu, Indian
Problem
Surname or Lastname
English
English : variant spelling of Cole.Possibly an Americanized spelling of German Koll.
Female
Irish
Irish form of French Madeline, MADAILÉIN means "of Magdala."
Boy/Male
Muslim
Problem solver
Girl/Female
Bengali, Indian
Eternity; Problem Solver
Surname or Lastname
English, Welsh, and northern Irish
English, Welsh, and northern Irish : variant of Bowell.Irish : variant of Boyle.
Female
Irish
Variant spelling of Irish Gaelic LÃadan, LÃADÃIN means "grey lady."
PROBLEMS IN-COAL-MINING
PROBLEMS IN-COAL-MINING
Boy/Male
Indian, Punjabi, Sikh
Protector of Courage
Boy/Male
Hindi Indian
Fish.
Girl/Female
Muslim
Warm
Girl/Female
Tamil
Powerful and complete
Boy/Male
Sikh
Brave protector
Girl/Female
American, Australian, British, Chinese, Christian, Danish, English, French, German, Hawaiian, Hebrew, Latin, Swiss
Just; Fair; True; Righteous
Biblical
fighting, or multiplying, of Jehovah
Girl/Female
Hindu
Beautiful woman
Girl/Female
Arabic, Muslim
Leader
Girl/Female
Hindu
PROBLEMS IN-COAL-MINING
PROBLEMS IN-COAL-MINING
PROBLEMS IN-COAL-MINING
PROBLEMS IN-COAL-MINING
PROBLEMS IN-COAL-MINING
n.
A licensed or official coal measurer in London. See Meter.
v. i.
To take in coal; as, the steamer coaled at Southampton.
a.
As black as coal; jet black; very black.
n.
Pertaining to, or resembling, coal; containing coal; of the nature of coal.
superl.
Not retaining heat; light; as, a cool dress.
v. t.
To cover with a layer of any substance; as, to coat a jar with tin foil; to coat a ceiling.
n.
One who raises coal out of the hold of a ship.
n.
A coat card. See below.
n.
Same as Coat of arms. See below.
n.
See Coak, a kind of tenon.
v. t.
To cover with a coat or outer garment.
v. t.
To propose problems.
v. t.
To supply with coal; as, to coal a steamer.
n.
The upper stratum of coal, as nearest the light or surface.