Beautiful two stage French system treating the wastewater of a hamlet in the outskirts of Paris

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.

Vertical flow constructed wetland, treating domestic wastewater from 2 streets in the rural area around Aalter, Belgium

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.

Metz –park of the Seille : collecting and treating stormwater from an adjacent new housing development area inside a 20 ha urban park  and renaturation of the river Seille, flowing along the park.

 

 

Yaxley: A three stage system comprising lagoon with floating reed beds, surface flow horizontal and sub surface flow horizontal to treat 170 m3/d of vegetable wash water.

Client: Høje-Taastrup Municipality

Location:Kallerup, Denmark

Established: 1996

Number of basins: 2

Sludge type: Activated sludge

Sludge volume: 240 tonnes DS/year

PE, amount: 9,000

 

Treatment of aerobically stabilized sewage sludge from an activated sludge plant (“extended aeration”) – 13 000 p.e.