Treatment of dairy farm wastewaters in engineered reed bed systems

Autor: K.R. Gray, G. D. Job, A.J. Biddlestone
Rok vydání: 1991
Předmět:
Zdroj: Process Biochemistry. 26:265-268
ISSN: 1359-5113
DOI: 10.1016/0032-9592(91)85012-d
Popis: The objective of an engineered reed bed is to manage the natural growth of the reeds in order to optimise the processing of the wastewater to be purified. Downflow reed beds, with two treatment stages, have been added in front of a previously installed horizontal flow bed on a dairy farm to treat parlour washings and standing yard wastewater. Recent results have shown that the BOD is being reduced from an average of 1006 mg/litre at the inlet to only 57 mg/litre at the exit from the small final lagoon.
Databáze: OpenAIRE