Facultative lagoon

https://www.wikidata.org/wiki/Q5428856

Field Hierarchy

Parent
Engineering 25.7M papers	Environmental science 9M papers	Waste management 1.6M papers	Environmental engineering 997k papers
Wastewater 251k papers	Sewage treatment 122k papers	Effluent 110k papers	Sewage 61.9k papers
Current
Facultative lagoon 528 papers
Child

Trends

Notes

History