1
Coal -- Cleaning.
3
Coal -- Combustion.
2
Coal -- Combustion -- By-products -- Environmental aspects -- United States.
2
Coal -- Combustion -- By-products -- Safety regulations -- United States.
2
Coal -- Combustion -- Congresses.
2
Coal -- Combustion -- Health aspects -- Great Britain -- History.
2
Coal -- Combustion -- Technological innovations -- United States. / https://id.loc.gov/authorities/subjects/sh85027311 https://id.loc.gov/authorities/subjects/sh2001009095 https://id.loc.gov/authorities/names/n78095330-781 : United States.
1990
1
1
Coal -- Congresses.
2
Coal -- Desulfurization -- Economic aspects -- United States. / https://id.loc.gov/authorities/subjects/sh85027313 https://id.loc.gov/authorities/subjects/sh99005484 https://id.loc.gov/authorities/names/n78095330-781 : United States.
1990
1
Coal -- Desulfurization -- Technological innovations -- United States. / https://id.loc.gov/authorities/subjects/sh85027313 https://id.loc.gov/authorities/subjects/sh2001009095 https://id.loc.gov/authorities/names/n78095330-781 : United States.
1990
1
1
Coal dust -- Health aspects. / https://id.loc.gov/authorities/subjects/sh2005006313 https://id.loc.gov/authorities/subjects/sh00005598
2013
1
Coal dust -- United States -- Measurement. / https://id.loc.gov/authorities/subjects/sh2005006313 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002006406 : National Academies of Sciences, Engineering, and Medicine (U.S.).
2018
1
1
Coal -- Environmental aspects.
5
Coal -- Environmental aspects -- United States.
3
Coal Environmental Degradation : Freese, Barbara.
2003
1
1
Coal-fired furnaces.
2
Coal-fired power plants.
3
Coal-fired power plants -- Environmental aspects. / https://id.loc.gov/authorities/subjects/sh85027345 https://id.loc.gov/authorities/subjects/sh99005383
2010
1
Coal-fired power plants -- Environmental aspects -- United States.
2
Coal-fired power plants -- Government policy -- United States. / https://id.loc.gov/authorities/subjects/sh85027345 https://id.loc.gov/authorities/subjects/sh99005269 https://id.loc.gov/authorities/names/n78095330-781 : Revesz, Richard L.,
2016
1
Coal-fired power plants -- United States. / https://id.loc.gov/authorities/subjects/sh85027345 https://id.loc.gov/authorities/names/n78095330-781
2011
1
Coal-fired power plants -- United States -- Design and construction. / https://id.loc.gov/authorities/subjects/sh85027345 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002006372
2015
1
1
Coal-gas -- See Gas
1
Coal gasification.
6
Coal gasification -- Technological innovations. / https://id.loc.gov/authorities/subjects/sh85027347 https://id.loc.gov/authorities/subjects/sh2001009095
2017
1
Coal gasification -- United States.
2
Coal -- Geology. / https://id.loc.gov/authorities/subjects/sh85027314 : Flores, Romeo M.,
2014
1
Coal -- Government policy -- United States.
2
Coal -- Handbooks, manuals, etc. / https://id.loc.gov/authorities/subjects/sh85027307 https://id.loc.gov/authorities/subjects/sh99001300
2013-
1
Coal Hill School Violence Social Aspects Arkansas Case Studies
2005
1
Coal -- History.
2
1
Coal industry -- See Coal trade
1
1
Coal -- Kentucky. / https://id.loc.gov/authorities/subjects/sh2009120477 : Harvey, Curtis E.
2015
1
Coal -- Law and legislation -- United States. / https://id.loc.gov/authorities/subjects/sh85027307 https://id.loc.gov/authorities/subjects/sh99004848 https://id.loc.gov/authorities/names/n78095330-781 : Ackerman, Bruce A.
1981
1
Coal leases -- Australia -- Queensland. / https://id.loc.gov/authorities/subjects/sh85027351 https://id.loc.gov/authorities/names/n79004089-781 : Hundloe, T. J. A.
2018
1
Coal leases Law and legislation -- See Coal leases
1
Coal leases -- New Mexico -- San Juan County. / https://id.loc.gov/authorities/subjects/sh85027351 https://id.loc.gov/authorities/names/n81072759-781 : United States.
2018
1
Coal leases -- United States.
2
Coal leases -- West Virginia -- Criminal provisions. / https://id.loc.gov/authorities/subjects/sh85027351 https://id.loc.gov/authorities/names/n79059831-781 https://id.loc.gov/authorities/subjects/sh99005433 : Loeb, Penny.
2007
1
Coal liquefaction -- See Also the narrower term Fischer-Tropsch process
1
Coal liquefaction.
4
Coal liquefaction -- Congresses. / https://id.loc.gov/authorities/subjects/sh2009120472
1977
1
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