Overview
NRA Nedre Romerike Renseanlegg is a wastewater treatment plant serving Strømmen, Norway, with a population equivalent of 130,000. It operates under Norway's implementation of the EU Urban Waste Water Treatment Directive.
NRA Nedre Romerike Renseanlegg is a wastewater treatment plant located in Strømmen, Lillestrøm, Akershus, Norway. The plant serves a population equivalent of 130,000, classifying it as a large agglomeration under the EU Urban Waste Water Treatment Directive (UWWTD). Its location in the Oslo region places it within a densely populated area with significant industrial and residential wastewater demands. As a large agglomeration, the plant is required to meet secondary treatment standards under the UWWTD, with potential for tertiary treatment if discharging into sensitive areas. The designed capacity is reported as 1.00 (likely in a unit such as m³/s or similar), indicating a substantial infrastructure investment. Norway, as part of the EEA, aligns its wastewater regulations with EU directives, ensuring robust treatment and environmental protection. The plant's treated effluent ultimately drains into the Oslo Fjord via local watercourses, contributing to the marine environment of the Skagerrak. The Oslo Fjord is an ecologically important area supporting diverse marine life, including fish populations and migratory birds. Effective treatment at this plant helps reduce nutrient loading and protect the fjord's water quality.
Environmental context
The plant discharges into local watercourses that flow into the Oslo Fjord, a major inlet of the Skagerrak Sea. The fjord supports diverse aquatic ecosystems, including cod, herring, and seabird colonies. Nutrient reduction from wastewater treatment is critical to prevent eutrophication and maintain the ecological balance of this coastal environment.
Frequently asked questions
The plant is located at Ruth Meiersgate 22 in Strømmen, Lillestrøm, Akershus, Norway.
The plant serves a population equivalent of 130,000, classifying it as a large agglomeration under EU regulations.
Treated effluent is discharged into local watercourses that flow into the Oslo Fjord, ultimately reaching the Skagerrak Sea.
As a Norwegian plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations over 15,000 PE.
Plants of this scale in Norway typically provide secondary treatment, with tertiary treatment required if discharging into sensitive areas like the Oslo Fjord.
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