Shale gas

https://www.wikidata.org/wiki/Q564726

Field Hierarchy

Parent
Biology 34.8M papers	Engineering 23.9M papers	Geology 9.1M papers	Paleontology 5.3M papers
Waste management 1.5M papers		Oil shale 60k papers
Current
Shale gas 9,072 papers
Child

Trends

Notes

History