Overview
Krefeld wastewater treatment plant serves over 1.1 million people in Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive, ensuring high environmental standards.
The Krefeld wastewater treatment plant is a major facility serving the city of Krefeld and surrounding areas in Nordrhein-Westfalen, Germany. With a population served of over 1.1 million, it is classified as a large agglomeration under EU regulations. The plant is located in the Chempark Krefeld-Uerdingen industrial area, reflecting its role in managing both municipal and industrial wastewater. As a large-scale plant in Germany, Krefeld is required to meet stringent treatment standards under the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive mandates tertiary treatment for agglomerations of this size, especially in sensitive areas. The plant's treatment processes are designed to remove nutrients and pollutants to protect receiving waters. The treated effluent from Krefeld ultimately discharges into the Rhine River, one of Europe's most important waterways. The Rhine flows through Germany and the Netherlands before reaching the North Sea. The plant plays a critical role in maintaining water quality in this densely populated and industrialized region, supporting aquatic life and downstream ecosystems.
Environmental context
The Krefeld plant discharges into the Rhine River, which flows through the Lower Rhine region and eventually into the North Sea. The Rhine is a major European waterway supporting diverse aquatic ecosystems and providing drinking water for millions. The plant's advanced treatment helps reduce nutrient loading, protecting the river from eutrophication and safeguarding downstream habitats in the Rhine Delta.
Frequently asked questions
The Krefeld wastewater treatment plant is located in the Chempark Krefeld-Uerdingen industrial area, in the Uerdingen district of Krefeld, Nordrhein-Westfalen, Germany.
The Krefeld plant serves a population of over 1.1 million people, making it a large agglomeration under EU regulations.
The treated wastewater from Krefeld is discharged into the Rhine River, which flows through Germany and the Netherlands to the North Sea.
As a large agglomeration serving over 1.1 million people, Krefeld 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, plants serving over 1 million people typically employ advanced tertiary treatment including nutrient removal (nitrogen and phosphorus) to meet strict EU standards for discharge into sensitive rivers like the Rhine.
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