Overview
Alvsbyn avr is a municipal wastewater treatment plant serving Älvsbyn, Sweden, with a population equivalent of 6,642. The plant operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
Alvsbyn avr is a wastewater treatment plant located in Älvsbyn, a town in Norrbotten County, northern Sweden. The plant serves a population of approximately 6,642 people, classifying it as a small agglomeration under EU regulations. Its location in the subarctic region presents unique operational challenges related to cold climate and seasonal population variations. As a Swedish facility, Alvsbyn avr is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The plant's designed capacity is 1.00 (likely in thousands of cubic meters per day or population equivalent), indicating it is sized appropriately for the served community. Treatment processes typical for such plants include mechanical, biological, and possibly chemical steps to meet Swedish discharge standards. The treated effluent from Alvsbyn avr is discharged into the local watershed, which ultimately drains into the Gulf of Bothnia via the Pite River system. This coastal discharge area is ecologically sensitive, supporting diverse aquatic life and serving as a spawning ground for fish species. The plant's operation helps protect the downstream environment from nutrient pollution and pathogens.
Environmental context
Alvsbyn avr discharges treated wastewater into the local watercourse, which flows into the Pite River and eventually reaches the Gulf of Bothnia. This coastal region is ecologically important, supporting diverse aquatic life and serving as a migratory corridor for fish. The plant's treatment helps mitigate nutrient loading and protect the sensitive Baltic Sea ecosystem from eutrophication.
Frequently asked questions
Alvsbyn avr is located in Älvsbyn, a town in Norrbotten County, northern Sweden. The plant's address is Nyvägen, Norra byn, Älvsbyn.
Alvsbyn avr serves a population of approximately 6,642 people, classifying it as a small agglomeration under EU wastewater treatment regulations.
The treated effluent from Alvsbyn avr is discharged into the local watershed, which flows into the Pite River and eventually reaches the Gulf of Bothnia.
As a Swedish plant, Alvsbyn avr operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size.
For small agglomerations like Alvsbyn avr, typical treatment includes mechanical screening, biological treatment (e.g., activated sludge), and sometimes chemical phosphorus removal to meet Swedish discharge standards.
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