Resolis: Two 200m2 horizontal subsurface flow wetlands operated in paralell treating 10m3/d of secondary sewage.

A 10 years old CW multistage system (5 stages: Imhoff+HF+VF+HF+FWS) treating the municipal wastewater for a town of 3500 inhabitants.

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

Vertical flow constructed wetland treating the sanitary wastewater from the border control office at Kallo (Antwerp, Belgium)

An educational wetland of 30 PE treating the sanitary wastewater of a toilet building.

Client: Høje-Taastrup Municipality

Location:Kallerup, Denmark

Established: 1996

Number of basins: 2

Sludge type: Activated sludge

Sludge volume: 240 tonnes DS/year

PE, amount: 9,000

 

  • Adapted „French system“ for a nursing home, Hogar de Ancianos Sta. Ana y San Joaquín y Asociación Ayuda Me Perú
  • All treated wastewater is reused for irrigation of agricultural used area
  • The 2 staged wetland system treats the domestic effluent of 55 residents and employees
  • The pre-treatment is carried out on the surface of an planted, vertical flowed gravel bed wetland with 2 charging points, used alternately (2 and 2 days)
  • The post-treatment is carried out in an planted vertical flowed sand bed wetland with 4 divisions to maintain always the biologically activity in all parts of the wetland

Design, Construction and Operation and mantainmance by Rotaria del Perú, online monitoring by SCADAweb

Recirculated vertical flow French system for 800 p.e. with polishing in a "natural" horizontal flow wetland 

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.

 

Wetland to treat run-off from deicing operations contaminated with high concentrations of glycol compounds and capable of handling peak flows and loading from winter storms.