Overview
Werne wastewater treatment plant serves the city of Werne in Nordrhein-Westfalen, Germany, with a population equivalent of 46,389. The plant operates under the EU Urban Waste Water Treatment Directive.
The Werne wastewater treatment plant is a municipal facility located in Werne, Kreis Unna, Nordrhein-Westfalen, Germany. It serves a population equivalent of 46,389, classifying it as a medium agglomeration under EU regulations. The plant is situated inland, away from coastal areas, and its discharge ultimately reaches the North Sea via the Lippe and Rhine river systems. As a German plant serving over 10,000 people, it is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment as a minimum. For agglomerations of this size in sensitive areas, tertiary treatment may be required to reduce nutrients. Compliance with national standards ensures effective pollutant removal. The treated effluent from the Werne plant is discharged into local watercourses that flow into the Lippe River, a tributary of the Rhine. The Rhine basin is a major European waterway supporting diverse aquatic life and providing drinking water for millions. The plant plays a key role in protecting the Lippe and Rhine from organic and nutrient pollution, contributing to the ecological health of the downstream environment.
Environmental context
The Werne plant discharges into the Lippe River, which flows into the Rhine River and ultimately the North Sea. The Lippe is a lowland river that supports a variety of fish species and aquatic habitats. Nutrient loading from wastewater can contribute to eutrophication in the Rhine delta and North Sea, so effective treatment is critical for maintaining water quality in this densely populated and industrialized region.
Frequently asked questions
The Werne wastewater treatment plant is located at Kamener Straße in Werne, Kreis Unna, Nordrhein-Westfalen, Germany.
The plant serves a population equivalent of 46,389 people.
The plant discharges into local watercourses that flow into the Lippe River, a tributary of the Rhine. It helps protect the Lippe and Rhine from pollution.
As a German plant serving over 10,000 people, it falls under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment as a minimum. For sensitive areas, tertiary treatment may be mandated.
Plants of this scale in Germany typically employ secondary biological treatment, often with nutrient removal (tertiary treatment) to meet strict effluent standards under the EU directive and national water laws.
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