Overview
Munchen II Gut Marienhof is a large wastewater treatment plant serving Hallbergmoos, Bavaria, Germany. It handles a population equivalent of over 427,000 people, operating under the EU Urban Waste Water Treatment Directive.
Munchen II Gut Marienhof is a major wastewater treatment facility located in Hallbergmoos, Bavaria, Germany. It serves a population equivalent of approximately 427,767, classifying it as a large agglomeration under European Union regulations. The plant is situated near Erching in the district of Freising, contributing to the region's wastewater management infrastructure. As a large-scale treatment plant in Germany, Munchen II Gut Marienhof is subject to stringent regulatory requirements under the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive mandates advanced treatment (tertiary) for agglomerations over 150,000 population equivalent discharging into sensitive areas. The plant's treatment processes are designed to meet these high standards, ensuring effective removal of nutrients and pollutants. The treated effluent from the plant is discharged into local water bodies that ultimately drain into the Danube River basin. The Danube flows southeast through several countries before reaching the Black Sea. The plant plays a crucial role in protecting the water quality of the Isar River and downstream ecosystems, supporting aquatic life and biodiversity in the region.
Environmental context
The plant discharges into the Isar River, a tributary of the Danube, which flows into the Black Sea. The Isar River supports diverse aquatic life and is an important ecological corridor in Bavaria. The plant's advanced treatment helps maintain water quality in this sensitive river system, reducing nutrient loads that could cause eutrophication downstream.
Frequently asked questions
The plant is located in Hallbergmoos, Bavaria, Germany, near the district of Freising. Its address is B 301, Erching, Hallbergmoos, Landkreis Freising, Bayern, 85399.
The plant serves a population equivalent of approximately 427,767 people, classifying it as a large agglomeration under EU regulations.
Treated wastewater is discharged into the Isar River, which flows into the Danube and eventually reaches the Black Sea.
As a plant serving over 150,000 population equivalent, it is classified as a large agglomeration under the EU UWWTD. This requires advanced (tertiary) treatment to remove nutrients, especially if discharging into sensitive areas.
In Germany, large plants like this typically employ advanced treatment processes including biological nutrient removal (nitrogen and phosphorus) and often tertiary filtration to meet strict effluent standards under the EU UWWTD.
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