lignite, iron ore, bituminous coal, fossil fuel, natural gas, coal mine, coal miner, coalfield, coking, mining, steelmaking, gas, coalmine, alumina, uranium, bauxite, biomass, soda ash, anthracite coal, ore, gasification, fly ash, pig iron, coal seam, bitumen, ethanol, steel mill, smelters, hydropower, petroleum, taconite, ferromanganese, coalminer, manganese, briquette, renewable, ferrosilicon, steel, shale, pithead, smelting, colliery, feedstock, synfuel, carbon, ferrochromium, biodiesel, subbituminous, potash, blast furnace, hydro, energy, anthracite, steelworks, diesel, carbon dioxide, arc furnace, trona, vanadium, oil, geothermal, sulfur, electricity, nuclear, greenhouse gas, metallurgical, hydroelectricity, opencast mining, zircon, furnaces, dragline, sulfur dioxide, molybdenum, woodchips, opencast, methane, sulfuric acid, black wattle, moly, greenhouse emission, ferroalloy, timber, fluorspar, extractive, minerals, uranium ore, polluter, hydrocarbons, refineries, gypsum, boilers, washery, middlings, miners, thorium, opencut, clinker, crude oil, emissions, limestone, kaolin, magnesite, coals, coke, wheat, gold, lumber, charcoal, newsprint, tobacco, copper, cotton, kerosene, malt, mortar, silver, wool, barley, peat, dung, manure, corn, munition, fuel, kiln, rubbish, salt, wood, turf, ash, dump, ural

anthracite, anthracite coal, bituminous coal, brown coal, hard coal, lignite, soft coal, steam coal, wood coal

., anthracite, anthracite coal, anthracitic, anthracosis, appalachia, basset, bed, benzofuran, bituminous, black lung, black lung disease, brasier, brazier, briquet, briquette, brown coal, bunker, burning, cannel coal, carbonisation, carbonization, carbonize, cinder, clinker, coal-black, coal-tar creosote, coalbin, coalface, coalfield, coalhole, coaling station, coalman, coalpit, coal car, coal chute, coal gas, coal house, coal industry, coal mine, coal miner, coal miner's lung, coal scuttle, coal seam, coal shovel, coal tar, coke, collier, colliery, combust, consistent, cookstove, coumarone, creosote, cresol, cumarone, deep-mined, ember, excavation, firedamp, firelighter, fireman, gasification, gasworks, hard coal, indene, inexhaustible, jet, jet-black, kyushu, lignite, lump, material, methylbenzene, methyl phenol, mining, naphthalene, newcastle, newcastle-upon-tyne, nub, opencast mining, ostrava, overburden, pit, pitchy, pithead, pitman, potbelly, potbelly stove, pyrene, pyridine, rand, reef, rich, ruhr, ruhr valley, schlesien, scuttle, seam, sea coal, shoveler, silesia, slack, slagheap, slask, slezsko, sooty, steam coal, stoker, strip mine, strip mining, taiyuan, toiling, toluene, town gas, tram, tramcar, untapped, water gas, white-collar, witwatersrand, wood coal

burn, fossil fuel, fragment, furnish, gather in, provide, render, supply, take in

char, ember