Balhall: A two stage, 185 m2,Aerated saturated vertical flow reed bed system treating 5 m3/d of settled, secondary sewage.
2-stage vertical flow reed bed filter treating raw domestic sewage (French system) with a capacity of 650 P.E. Treated effluent goes through a filtering ditch and is rejected into the river Bourdic.
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
Vertical flow constructed wetland treating the sanitary wastewater from the border control office at Kallo (Antwerp, Belgium)
Large treatment wetland in the northwest of France, near the city of Le Mans, treating 4000 PE and also large amounts of storm and drainage water. Zero surface water discharge in summer.
A 10 years old CW multistage system (5 stages: Imhoff+HF+VF+HF+FWS) treating the municipal wastewater for a town of 3500 inhabitants.
Wastewater treatment plant for 1250 p.e., in a very touristic site in the south of France, separative sewerage system, constructed in 1998.
“French sytem” treating raw unsettled sewage in a 2 stage vertical flow reed bed filter without electricity
One stage of reed beds fed with raw sewage assures primary and secondary treatment for 1200 People Equivalent, followed by a trickling filter for polishing and nitrification. A tertiary UV treatment enables a pathogens removal by 4 U log.
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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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".
Two stage vertical flow wetland with recirculation. The system treats the wastewater from the ecological office building. The treated wastewater is reused for toilet flushing.
The Badboot in Antwerp. Treatment of sanitary wastewater combined with wastewater from the swimming pool filters. FBA-type (aerated).
Saint Bonnet le Froid : a 900 m², vertical flow reed bed (French system) plus a 600 m² second stage unsaturated vertical flow red bed for the treatment of domestic effluent from a village with variable population.
