Facultative lagoon

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

Field Hierarchy

Parent
Engineering 23.9M papers	Environmental science 7.7M papers	Waste management 1.5M papers	Environmental engineering 949k papers
Wastewater 240k papers	Sewage treatment 116k papers	Effluent 105k papers	Sewage 58.3k papers
Current
Facultative lagoon 505 papers
Child

Trends

Notes

History