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

Aerated wetland at nursery home in 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.

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

Client: Skövde Municipality
Location: Skövde, Sweden
Established: 2003
Number of basins: 10
Sludge type: Activated sludge and digested sludge
Sludge volume: 1,200 Tonnes DS/year
PE, amount: 50,000

 

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

In 2001, IRIDRA managed the design of a constructed wetlands system for the wine-producing firm “Tenuta dell’Ornellaia”, Leghorn, Italy. The system consists of vertical flow constructed wetlands (SFS-v) as a first stage followed by a second SFS-h stage with recirculation to the first stage and then by a single FWS. It treats wastewater from the firm, which allows water to be reused for irrigation

1,2 ha system treating the effluent of an activated sludge system for treament of the liquid fraction of swine manure.

Segonzac wastewater treatment plant for domestic sewage - Capacity 1600 people equivalent. In the shape of snail, emblem of the village.  Design : Epur Nature. 2014