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The Orhei Constructed Wetland treatment plant, the biggest secondary treatment entirely based on CWs in the world

Crynant: Two 1,200m2 vertical flow reed beds operated alternately to treat 3,400 m3/d of tertiary municipal waste water.

Recirculated vertical flow French system for 800 p.e. with polishing in a "natural" horizontal flow wetland 

Vertical flow reed bed filter (French system) followed by a trickling filter and a treatment with apatite treat the pollution of raw domestic sewage. Capacity : 1500 p.e. Vegetated effluent discharge area before final reject into the small river "Merderic".

Balhall: A two stage, 185 m2,Aerated saturated vertical flow reed bed system treating 5 m3/d of settled, secondary sewage.

Albondon (600 PE) : the first "French system" in Spain, designed and build in 2005 by AKUT and SINT treats the waste water of a town in the foothills of the Sierra Nevada

Earls Colne: Two 800m2 vertical flow reed beds operated alternately to treat 1,168m3/d of tertiary sewage waste water.

The two stage reed bed system at Aumont (500 PE), in the French Jura mountains meets stringent discharge standards in phosphorous removal through a third stage filtration with reactive media

2-stage vertical flow reed bed filter for the treatment of raw unsettled domestic sewage (French system). Capacity : 1200 People Equivalent. 

20 years old French system serving 200 p.e. in the Lyon area

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