Water supply

https://www.wikidata.org/wiki/Q1061108

Field Hierarchy

Parent
Engineering 25.7M papers	Environmental science 9M papers	Environmental engineering 997k papers	Hydrology 2 papers
Current
Water supply 55.4k papers
Child
Water industry 3,722 papers	Open defecation 3,482 papers	Water sector 2,463 papers	Water infrastructure 1,744 papers
Improved sanitation 1,456 papers	Water utility 1,211 papers	Water supply network 1,000 papers

Trends

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History