information about Oil shale gas field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Biology 34.8M papers | Chemistry 28.4M papers | Engineering 23.9M papers | Organic chemistry 12.8M papers |
Geology 9.1M papers | Ecology 7.8M papers | Paleontology 5.3M papers | Waste management 1.5M papers |
Fossil fuel 99.4k papers | Petroleum 93.8k papers | ||
| Current | |||
Oil shale gas 1,333 papers | |||
| Child | |||
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