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".
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.
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
Client: Nakskov Municipality
Location: Nakskov, Denmark
Established: 1990
Number of basins: 10
Sludge type:Activated sludge
Sludge volume: 870 DS/year
PE, amount: 33,000
This wetland was built for groundwater remediation on the site of a former oil refinery at the State University of New York's Wellsville campus 2008
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 £
A ten years old system treating the wastewater produced by a winery in Central Italy. Cecchi is a famous wine producer in Italy and the production is certified ISO14001; all the wastewater produced by the "bottling department", located in Castellina in Chianti, Province of Siena, is appropriately treated before to be discharged in a nearby stream by a multistage constructed wetland.
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
Aldbrough: A 210 m2, vertical flow bed, treating 14 m3/d of methanol loaded industrial effluent from a gas storage plant.
Vertical flow wetland, 75 PE for an ecological housing project in Arnhem, the Netherlands.
