Intensified (aerated) wetland for wastewater treatment of 800 employees at the administrative center of a mining company, situated near Belo Horizonte, Brazil.


Conception: 2 Septic Tanks for pre-treatment, aerated wetland as main treatment and horizontal flow constructed wetland post treatment.  

Wetland project and execution by Rotária do Brasil, Landscaping only execution by Rotária do Brasil.

 

Aerated wetland of 360 m², treating the sanitary waste water from an elementary school.

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

 

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

Treatment of aerobically stabilized sewage sludge from an activated sludge plant (“extended aeration”) – 13 000 p.e.

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: Greve Municipality

Location: Mosede, Denmark

Established: 1999

Number of basins: 10

Sludge type: Activated sludge

Sludge volume: 1,000 tonnes DS/year

PE, amount: 60,000

 

One stage of reed beds fed with raw sewage assures primary and secondary treatment for 1200 People Equivalent, followed by a trickling filter for polishing and nitrification. A tertiary UV treatment enables a pathogens removal by 4 U log.

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