top_category
stringclasses 1
value | subcategory_1
stringclasses 3
values | subcategory_2
stringclasses 10
values | subcategory_3
stringclasses 54
values | subcategory_4
stringclasses 172
values | subcategory_5
stringclasses 602
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stringlengths 3
65
| subcategory_7
stringlengths 3
94
| subcategory_8
null |
|---|---|---|---|---|---|---|---|---|
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Coal
|
Colliers
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Coal
|
Coal formations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Coal
|
Coal hulks
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Coal
|
Coal organizations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Coal
|
Coal-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Coal
|
Coal technology
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Documentary films about fossil fuels
|
Documentary films about coal in the United States
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Documentary films about fossil fuels
|
Documentary films about hydraulic fracturing
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Documentary films about fossil fuels
|
Documentary films about petroleum
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Environmental issues with fossil fuels
|
Anti-fracking movement
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Environmental issues with fossil fuels
|
Climate change
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Environmental issues with fossil fuels
|
Environmental impact of the coal industry
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Environmental issues with fossil fuels
|
Fossil fuel phase-out
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Environmental issues with fossil fuels
|
Environmental impact of the petroleum industry
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel phase-out
|
Coal phase-out
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel phase-out
|
Electric vehicle conversion
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Fossil fuel power stations by country
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Fossil fuel power stations by continent
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Coal gas-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Coal-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Proposed fossil fuel power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Natural gas-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Oil shale-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Oil-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Fossil fuel power stations
|
Peat-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas by country
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas by continent
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas fields
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Petroleum geology
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas infrastructure
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Liquefied natural gas
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Lists of natural gas power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas industry
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas organizations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas-fired power stations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas technology
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Unconventional gas
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Natural gas vehicles
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Natural gas
|
Well logging
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Peat
|
Peat mining
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Peat
|
Peatlands
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Peat
|
Peat-fired power stations by country
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum by continent
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum by country
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum geology
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum industry
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Oil refineries
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum organizations
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum products
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum politics
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Unconventional oil
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Works about petroleum
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Fossil fuels
|
Petroleum
|
Petroleum stubs
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Aulacogens
|
Mbéré Rift Valley
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Back-arc basins
|
Sea of Japan
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Back-arc basins
|
Taupō Volcanic Zone
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Back-arc basins
|
Tyrrhenian Sea
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Continental fragments
|
Alexander Archipelago
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Continental fragments
|
Barbados
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Continental fragments
|
Kodiak Archipelago
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Continental fragments
|
Terranes
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Continental fragments
|
Zealandia
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Cratons
|
Former cratons
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Geodynamics
|
Subduction
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Historical continents
|
Former supercontinents
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspot tracks
|
Anahim Volcanic Belt
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspot tracks
|
Hawaiian–Emperor seamount chain
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspot volcanism
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspots of the Atlantic Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspots of Europe
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspots of the Indian Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspots of North America
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspots of the Pacific Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Hotspots (geology)
|
Hotspots of the Southern Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Intracratonic basins
|
Paraná Basin
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic plateaus
|
Plateaus of the Atlantic Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic plateaus
|
Plateaus of the Indian Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic plateaus
|
Plateaus of the Pacific Ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic ridges
|
Oceanic ridges by sea or ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic ridges
|
Ridge volcanoes
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic trenches
|
Oceanic trenches by sea or ocean
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Oceanic trenches
|
Subduction zones
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Orogeny
|
Archean orogenies
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Orogeny
|
Orogenies by continent
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Orogeny
|
Phanerozoic orogenies
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Orogeny
|
Proterozoic orogenies
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Passive margins
|
Campos Basin
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Passive margins
|
Golfo San Jorge Basin
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Passive margins
|
Santos Basin
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Tectonic plates
|
Historical tectonic plates
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Aulacogens
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Rift basins
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Cenozoic rifts and grabens
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Firth of Thames
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Great Rift Valley
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Mesoproterozoic rifts and grabens
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Mesozoic rifts and grabens
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Mid-Atlantic Ridge
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Neoproterozoic rifts and grabens
| null |
Applied sciences
|
Applied and interdisciplinary physics
|
Geophysics
|
Structure of the Earth
|
Lithosphere
|
Plate tectonics
|
Rifts and grabens
|
Owens Valley
| null |
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