Overview
BORGHOLMS ARV is a municipal wastewater treatment plant serving Borgholm, Sweden. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
BORGHOLMS ARV is a wastewater treatment plant located in Borgholm, Kalmar County, Sweden. The facility serves a population of approximately 7,500 people, classifying it as a small agglomeration under EU regulations. The plant is situated on the island of Öland in the Baltic Sea. As a Swedish plant, BORGHOLMS ARV operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for discharges to freshwater and estuaries from agglomerations of this size. Swedish environmental regulations, enforced by county administrative boards, ensure compliance with national and EU standards. The plant's treated effluent is discharged into the Baltic Sea, a brackish water body with limited water exchange. The Baltic Sea is ecologically sensitive, supporting diverse marine life and facing challenges such as eutrophication. The plant plays a role in protecting this environment by reducing nutrient loads. The surrounding area includes agricultural land and coastal habitats.
Environmental context
BORGHOLMS ARV discharges treated wastewater into the Baltic Sea, a semi-enclosed brackish sea connected to the North Sea via the Danish straits. The Baltic Sea is ecologically sensitive, with low salinity and slow water renewal, making it vulnerable to nutrient pollution. The plant's location on Öland, a limestone island with unique flora, adds to the environmental significance. Effective treatment helps protect coastal waters and supports the region's biodiversity.
Frequently asked questions
BORGHOLMS ARV is located in Borgholm, on the island of Öland in Kalmar County, Sweden. The plant serves the municipality of Borgholm.
BORGHOLMS ARV serves approximately 7,500 people, classifying it as a small agglomeration under EU wastewater treatment regulations.
The plant discharges treated effluent into the Baltic Sea, a brackish water body. The discharge is regulated under Swedish and EU environmental laws to minimize nutrient and pollutant loads.
As a Swedish plant, BORGHOLMS ARV operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. Compliance is overseen by the Kalmar County Administrative Board.
For small agglomerations in Sweden, secondary treatment is standard, often involving biological processes. Swedish plants also commonly include phosphorus removal to protect the Baltic Sea from eutrophication.
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