Overview
Duisburg Kasslerfeld wastewater treatment plant serves approximately 366,000 people in Duisburg, Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates advanced treatment for large agglomerations.
The Duisburg Kasslerfeld wastewater treatment plant is a major municipal facility located in the Kasslerfeld district of Duisburg, in the state of Nordrhein-Westfalen, Germany. Serving a population of approximately 366,000, it is classified as a large agglomeration under European Union regulations. As a large plant in Germany, it is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires tertiary treatment for agglomerations over 150,000 population equivalent discharging into sensitive areas. The plant's treatment processes are designed to meet stringent effluent standards to protect the receiving waters. The treated effluent is discharged into the Rhine River, one of Europe's major waterways, which flows through Germany and the Netherlands before reaching the North Sea. The plant plays a critical role in maintaining water quality in the Rhine basin, supporting aquatic ecosystems and downstream communities.
Environmental context
The plant discharges into the Rhine River, a major European waterway that drains into the North Sea via the Rhine-Meuse-Scheldt delta. The Rhine supports diverse aquatic life and is an important migratory corridor for fish species. The plant's advanced treatment helps reduce nutrient loads and protect the river's ecological health.
Frequently asked questions
The plant is located in the Kasslerfeld district of Duisburg, in the state of Nordrhein-Westfalen, Germany, near the Rhine River.
The plant serves approximately 366,131 people, classifying it as a large agglomeration under EU regulations.
The treated wastewater is discharged into the Rhine River, which flows through Germany and the Netherlands to the North Sea.
As a large agglomeration serving over 150,000 people, the plant is required to meet tertiary treatment standards under the EU Urban Waste Water Treatment Directive (91/271/EEC) to protect sensitive water bodies like the Rhine.
In Germany, large municipal plants typically employ advanced biological treatment with nutrient removal (nitrogen and phosphorus) to comply with EU standards and national regulations.
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