Pond treatment system to prevent algae growth at Bebat Tienen (Belgium)
Dufftown: An 800m2 surface flow reed bed, treating 650 m3/d of copper contaminated effluent from three distilleries.
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.
Orelle (French Alps): a 1200 m², vertical flow reed bed (French system) plus a 800 m² second stage unsaturated vertical flow reed bed for domestic effluent under cold climate conditions.
Recirculated vertical flow French system for 800 p.e. with polishing in a "natural" horizontal flow wetland
Aldbrough: A 210 m2, vertical flow bed, treating 14 m3/d of methanol loaded industrial effluent from a gas storage plant.
A 10 years old CW multistage system (5 stages: Imhoff+HF+VF+HF+FWS) treating the municipal wastewater for a town of 3500 inhabitants.
Earls Colne: Two 800m2 vertical flow reed beds operated alternately to treat 1,168m3/d of tertiary sewage waste water.
Two vertical flow wetlands. One is a circulation system treating the pond water. The other treats the wastewater from the outside toilets
Client: Kolding Municipality
Location:Kolding, Denmark
Established: 1998
Number of basins: 13
Sludge type:Activated sludge and digested sludge
Sludge volume: 2,000 tonnes DS/year
PE, amount: 125,000
