Energy conservation

https://www.wikidata.org/wiki/Q380170

Field Hierarchy

Parent
Biology 34.8M papers	Engineering 23.9M papers	Ecology 7.8M papers	Electrical engineering 4.7M papers
Current
Energy conservation 27.5k papers
Child
Energy engineering 7,684 papers	Zero-energy building 7,064 papers	Energy development 5,972 papers	Energy accounting 3,987 papers
Energy subsidies 2,039 papers		Low-energy house 615 papers

Trends

Notes

History