Clean energy

https://www.wikidata.org/wiki/Q1962383

Field Hierarchy

Parent
Engineering 23.9M papers	Economics 11.7M papers	Geography 11.1M papers	Environmental science 7.7M papers
Environmental engineering 949k papers	Natural resource economics 430k papers	Environmental economics 385k papers	Environmental protection 287k papers
Current
Clean energy 3,332 papers
Child

Trends

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History