Overview
Bjorkelangen sentralrenseanlegg is a municipal wastewater treatment plant serving approximately 9,800 people in Bjørkelangen, Norway. The plant operates under Norwegian regulations aligned with the EU Urban Waste Water Treatment Directive.
Bjorkelangen sentralrenseanlegg is a municipal wastewater treatment plant located in Bjørkelangen, a town in Aurskog-Høland municipality, Akershus county, Norway. The plant serves a population of approximately 9,800, placing it in the medium agglomeration category under Norwegian and EU classification systems. As a Norwegian facility, the plant operates under national regulations that implement the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, the directive requires at least secondary treatment, with more stringent requirements if the discharge is to sensitive areas. Norway's cold climate and seasonal variations influence treatment design and operational practices. The plant's treated effluent is discharged into the local watershed, which ultimately drains into the Glomma river system, Norway's longest river, before reaching the Oslofjord. The receiving waters support diverse aquatic life and are important for recreation and fisheries. Proper treatment helps protect downstream ecosystems and water quality.
Environmental context
The plant discharges into the local watershed that feeds into the Glomma river basin, Norway's largest river system. The Glomma flows southward through Akershus and Østfold counties before emptying into the Oslofjord, a fjord that supports diverse marine life and is an important recreational and ecological area. The watershed includes forests, agricultural land, and urban areas, making nutrient management critical to prevent eutrophication in the fjord.
Frequently asked questions
The plant is located in Bjørkelangen, a town in Aurskog-Høland municipality, Akershus county, Norway. Its address is Haldenveien 300, 1940 Bjørkelangen.
The plant serves approximately 9,800 people, classifying it as a medium-sized agglomeration under Norwegian and EU wastewater regulations.
The treated effluent is discharged into the local watershed, which flows into the Glomma river system and eventually reaches the Oslofjord.
The plant operates under Norwegian regulations that implement the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, secondary treatment is typically required.
Norwegian plants of this scale generally provide secondary treatment, often with nutrient removal to protect sensitive receiving waters like the Oslofjord. Cold climate conditions may require extended aeration or other adaptations.
Nearby plants