Coal gasification

https://www.wikidata.org/wiki/Q909968

Field Hierarchy

Parent
Chemistry 28.4M papers	Engineering 23.9M papers	Organic chemistry 12.8M papers	Geography 11.1M papers
History 7M papers	Archaeology 6.3M papers	Waste management 1.5M papers	Coal 270k papers
Current
Coal gasification 7,652 papers
Child
Underground coal gasification 1,340 papers

Trends

Notes

History