Overview
Bromma Reningsverk is a major wastewater treatment plant serving 344,242 people in Stockholm, Sweden. It operates within the EU Urban Waste Water Treatment Directive framework.
Bromma Reningsverk is a key wastewater treatment facility located in Stockholm, Sweden, serving a population of 344,242. The plant is situated on the island of Skeppsholmen in central Stockholm, reflecting the city's integrated approach to water management. As a large agglomeration serving over 150,000 people, Bromma Reningsverk is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates advanced treatment for discharges into sensitive areas. The Baltic Sea, the ultimate receiving water body, is designated as a sensitive area under the directive, requiring nutrient removal to combat eutrophication. The plant's treated effluent is discharged into the Baltic Sea via the Stockholm archipelago. This coastal discharge contributes to the overall health of the Baltic Sea, a semi-enclosed brackish sea with limited water exchange, making it particularly vulnerable to nutrient pollution. The plant plays a crucial role in protecting this ecologically sensitive marine environment.
Environmental context
Bromma Reningsverk discharges treated wastewater into the Baltic Sea via the Stockholm archipelago. The Baltic Sea is a semi-enclosed brackish sea with limited water exchange, making it highly sensitive to nutrient inputs that cause eutrophication. The plant's operations are critical for maintaining water quality in the archipelago and downstream coastal areas, supporting diverse aquatic life and recreational uses.
Frequently asked questions
Bromma Reningsverk is located on Skeppsholmen island in central Stockholm, Sweden, within the Stockholm municipality.
The plant serves a population of 344,242 people, making it a large agglomeration under the EU Urban Waste Water Treatment Directive.
Treated wastewater from Bromma Reningsverk is discharged into the Baltic Sea via the Stockholm archipelago.
As a Swedish plant serving over 150,000 people, Bromma Reningsverk operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires advanced treatment for discharges into sensitive areas like the Baltic Sea.
For large agglomerations in Sweden, especially those discharging to the Baltic Sea, tertiary treatment with nutrient removal (nitrogen and phosphorus) is standard to meet EU directive requirements and protect the sensitive marine environment.
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