Improved sanitation

https://www.wikidata.org/wiki/Q6007834

Field Hierarchy

Parent
Medicine 48.2M papers	Engineering 23.9M papers	Pathology 9M papers	Environmental science 7.7M papers
Environmental engineering 949k papers	Water supply 49.6k papers	Sanitation 42.3k papers
Current
Improved sanitation 1,414 papers
Child

Trends

Notes

History