Refinery

https://www.wikidata.org/wiki/Q1867977

Field Hierarchy

Parent
Chemistry 28.9M papers	Engineering 25M papers	Organic chemistry 12.9M papers	Environmental science 8.8M papers
Waste management 1.6M papers		Environmental engineering 971k papers
Current
Refinery 17k papers
Child
Hydrogen network 0 papers		Refinery wastewater 0 papers

Trends

Notes

History