Overview
Troisdorf wastewater treatment plant serves the Bonn area in Nordrhein-Westfalen, Germany. It handles a population equivalent of approximately 76,000 under EU Urban Waste Water Treatment Directive standards.
The Troisdorf wastewater treatment plant is located in the Geislar district of Bonn, within the state of Nordrhein-Westfalen, Germany. It serves a population of approximately 76,000, classifying it as a large agglomeration under the EU Urban Waste Water Treatment Directive (UWWTD). The plant is situated near the Rhine River, a major European waterway. As a facility serving over 50,000 people, it is required by the EU UWWTD to provide secondary treatment as a minimum, with tertiary treatment mandated if the receiving waters are designated as sensitive areas. The plant's operational details and specific treatment processes are not publicly available, but it operates within Germany's strict federal water regulations, which implement the EU directive. The treated effluent is discharged into the Rhine River basin, which flows through Germany and the Netherlands before reaching the North Sea. The Rhine supports diverse aquatic life and is a critical migratory corridor for fish species. The plant's location in an urban-industrial region means it plays a key role in protecting downstream water quality and ecosystems.
Environmental context
The plant discharges into the Rhine River basin, which drains into the North Sea via the Rhine-Meuse-Scheldt delta. The Rhine is a major European river supporting diverse aquatic ecosystems and serving as a vital migratory route for fish such as salmon and eel. The surrounding region includes urban and industrial areas, making effective wastewater treatment essential to prevent nutrient enrichment and pollution in downstream waters.
Frequently asked questions
The Troisdorf wastewater treatment plant is located at Am Marienhof 117 in the Geislar district of Bonn, Nordrhein-Westfalen, Germany.
The plant serves a population equivalent of approximately 76,000 people, classifying it as a large agglomeration under the EU Urban Waste Water Treatment Directive.
The treated effluent is discharged into the Rhine River basin, which flows through Germany and the Netherlands to the North Sea. The plant's discharge is regulated under German water laws implementing the EU UWWTD.
As a German facility serving over 50,000 people, the plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment and potentially tertiary treatment if the receiving waters are sensitive.
For large agglomerations in Germany, secondary treatment is standard, with tertiary treatment (nutrient removal) often required in sensitive areas like the Rhine basin to protect water quality.
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