Sewage

https://www.wikidata.org/wiki/Q10966166

Field Hierarchy

Parent
Engineering 25.5M papers	Environmental science 9M papers	Waste management 1.6M papers	Environmental engineering 991k papers
Current
Sewage 61.6k papers
Child
Sewage sludge 30.1k papers	Sewage disposal 995 papers	Secondary treatment 827 papers	Stabilization pond 823 papers
Facultative lagoon 528 papers

Trends

Notes

History