decentralized greywater treatment in urban areas - klosterenga, oslo klosterenga compiled by: petter...
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Decentralized greywater treatment in urban areas - Klosterenga, OSLO
Klosterenga
Compiled by: Petter D. Jenssen, Norwegian University of Life Sciences (UMB)
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Klosterenga oversikt
PretreatmentBiofilter (PBF)
Horisontalsubsurfaceflow CW• 33 apartments
• 100 persons• Area 1m2/person
Greywater treatment in urban areas - Klosterenga, OSLO
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Department of Plant and Environmental Sciences P.D.
Jenssen
3
Greywater treatment in urban areas - Klosterenga, OSLOPrinciple system design
The greywater treatment system consists of a septic tank followed by a pump chamber, pretreatment biofilter (domes with spray nozzles overlaying the light weight aggregate biofilter), wetland filter (filterbed) and an outlet container. See also ........
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Klosterenga - Pretreatment biofilter under construction
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Department of Plant and Environmental Sciences,
P.D. Jenssen
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Klosterenga - Wetland filter under construction
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Department of Plant and Environmental Sciences,
P.D. Jenssen
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Greywater treatment at Klosterenga OsloEffluent values:Fecal coliforms: <10Total-N: 2,5 mg/lTotal-P: 0,02 mg/l
Department of Plant and Environmental Sciences,
P.D. Jenssen
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Department of Plant and Environmental Sciences P.D.
Jenssen
7 Local discharge
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Department of Plant and Environmental Sciences P.D.
Jenssen
8 Irrigation
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Department of Plant and Environmental Sciences P.D.
Jenssen
9
Groundwater recharge
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NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Department of Plant and Environmental Sciences P.D.
Jenssen
10
Inhouse use ?
Greywater treatment at Klosterenga OsloEffluent values:Fecal coliforms: <10Total-N: 2,5 mg/lTotal-P: 0,02 mg/l
![Page 11: Decentralized greywater treatment in urban areas - Klosterenga, OSLO Klosterenga Compiled by: Petter D. Jenssen, Norwegian University of Life Sciences](https://reader035.vdocuments.site/reader035/viewer/2022062805/5697c0051a28abf838cc4e72/html5/thumbnails/11.jpg)
NORWEGIAN UNIVERSITY OF LIFE SCIENCES
www.umb.no
Department of Plant and Environmental Sciences P.D.
Jenssen
11
Greywater treatment in urban areas - Klosterenga, OSLO
References/links
Jenssen, P.D. 2001. ”Design and performance of ecological sanitation systems in Norway”, Paper at The First International Conference on Ecological Sanitation, Nanning, China.
Jenssen, P.D. & Vråle. 2004. Greywater treatment in combined biofilter/constructed wetlands in cold climate. In: Werner, C. et al. (eds.). Ecosan – closing the loop. Proceedings of the 2nd Int. Symposium on Ecological Sanitation, Lübeck, 7th-11th April, 2003. GTZ, Germany, 875-881.
Jenssen. P.D. 2005. Decentralized urban greywater treatment at Klosterenga Oslo. In: H. v. Bohemen (ed.) Ecological engineering-Bridging between ecology and civil engineering, Æneas Technical Publishers, The Netherlands, pp 84-86.
http://www.youtube.com/Film about the function of a constructed wetland according to Norwegian design (cold climate). The film is made by Maxit the manufacturer of Filtralite an expanded clay product with high porosity and a large surface area. These qualities make the Filtralite very well suited as filter media for treating water.