Overview
Aggeruds avloppsreningsverk is a municipal wastewater treatment plant serving Karlskoga, Sweden. It serves a population of approximately 29,899 and operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
Aggeruds avloppsreningsverk is a wastewater treatment plant located in Karlskoga, Örebro län, Sweden. The plant serves a population of around 29,899, classifying it as a medium-sized agglomeration under EU standards. It is situated inland, away from the coast, and its operations are part of the municipal infrastructure managed by the local authority. As a Swedish plant, Aggeruds avloppsreningsverk operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. Sweden has implemented this directive through national regulations, ensuring that treatment facilities meet appropriate standards for discharge into receiving waters. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Baltic Sea via the Göta älv river system. The Baltic Sea is a sensitive brackish water body with eutrophication concerns, making effective nutrient removal important. The plant's inland location reduces direct marine impact, but its discharge contributes to the overall nutrient load in the catchment area.
Environmental context
The plant discharges into the local watershed that feeds into the Göta älv river system, which flows into the Kattegat and eventually the Baltic Sea. The Baltic Sea is a brackish water body sensitive to nutrient pollution, where excess nitrogen and phosphorus can cause algal blooms and oxygen depletion. Effective treatment at plants like Aggeruds avloppsreningsverk is crucial for protecting downstream aquatic ecosystems and supporting the ecological health of the region.
Frequently asked questions
Aggeruds avloppsreningsverk is located in Karlskoga, Örebro län, Sweden, at Aggerudsspåret, Aggerud. It serves the municipal area of Karlskoga.
The plant serves a population of approximately 29,899, classifying it as a medium-sized agglomeration under the EU Urban Waste Water Treatment Directive.
The plant discharges treated wastewater into the local watershed, which flows into the Göta älv river system and ultimately reaches the Baltic Sea.
As a Swedish plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations of this size. Sweden enforces this through national environmental legislation.
For medium-sized agglomerations in Sweden, secondary treatment with nutrient removal is standard to meet EU requirements and protect sensitive receiving waters like the Baltic Sea.
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