Saint Germain sur Ille : a 500 PE waste stabilization pond boosted to 900 PE by addition of reed bed filters with high standards for phosphorus and total nitrogen removal.

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.

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 Orhei Constructed Wetland treatment plant, the biggest secondary treatment entirely based on CWs in the world

Dufftown: An 800m2 surface flow reed bed, treating 650 m3/d of copper contaminated effluent from three distilleries.

Client: Galten Municipality

Location: Skovby, Denmark

Established: 1995

Number of basins: 8

Sludge type:Activated sludge

Sludge volume: 185 tonnes DS/year

PE, amount: 12,000

Bobbingworth: A 560m2, surface flow reed bed treating 30m3/d of iron loaded landfill leachate 

Pouembout : a 250 p.e. reed bed filter was created to replace a deficient waste stabilization pond.

Two vertical flow wetlands. One is a circulation system treating the pond water. The other treats the wastewater from the outside toilets

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