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TiMELiNES

1914

Activated sludge process developed

Ardern and Lockett formalize a biological process that becomes central to wastewater treatment.

Canonical milestoneManchester, England1 timeline

Context

Appears In

TimelineTimeline of Sewage

Position 15

Authority

Sources

Encyclopaedia BritannicaConfidence 88%

Taxonomy

Tags

treatmentsewage