information about Fossil fuel field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 35.7M papers | Chemistry 29.1M papers | Engineering 24.7M papers | Organic chemistry 13.1M papers |
Ecology 8M papers | Waste management 1.6M papers | ||
Current | |||
Fossil fuel 102k papers | |||
Child | |||
Energy source 11.3k papers | Unconventional oil 7,040 papers | Shale oil 6,192 papers | Renewable fuels 5,845 papers |
Coal liquefaction 4,365 papers | Oil and natural gas 1,924 papers | Midstream 1,822 papers | Shale oil extraction 1,376 papers |
Natural gas industry 1,370 papers | Oil shale gas 1,359 papers |
Trends