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.
Llanfair PG: A 440 m2, vertical flow reed bed treating 55m3/d of domestic effluent from a residential education centre.
Location: Hanningfield, UK
Established: 2012
Project period: 2010-2012
Number of basins: 16
Sludge type: Water works sludge
Sludge production: 1,275 tonnes DS/year
PE, amount: 1.5 - 2.0 million
Construction costs: approxiamtely 6 million £
Crynant: Two 1,200m2 vertical flow reed beds operated alternately to treat 3,400 m3/d of tertiary municipal waste water.
Client: Rudkøbing Municipality
Location: Rudkøbing, Denmark
Established: 1992
Number of basins: 8
Sludge type:Activated sludge
Sludge volume: 232 tonnes DS/year
PE, amount: 13,000
Client: Helsinge Municipality
Location:Helsinge, Denmark
Established: 1996
Number of basins: 10
Sludge type: Activated sludge
Sludge volume: 630 tonnes DS/year
PE, amount: 40,000
Saint Sulpice la Foret : a 1000 PE waste stabilization pond boosted to 1950 PE by addition of reed bed filters. A 2,400 m², vertical flow reed bed (French system), a 1,950 m² second stage vertical flow, unsaturated plus a 10,000 m² of willow plantation and a 5,000 m² pond treating 400 m3/d of domestic effluent.
An educational wetland of 30 PE treating the sanitary wastewater of a toilet building.
