Bad Griesbach im Rottal Wastewater Treatment Plant, Bavaria, Germany

The Bad Griesbach im Rottal wastewater treatment plant is located in the municipality of Bad Griesbach i.Rottal in the state of Bavaria, Germany. The facility serves a population of around 23,692, classifying it as a medium-sized agglomeration under European Union regulations. As a German plant, it operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this size. The plant's treatment processes and capacity meet the regulatory requirements for inland freshwater discharge, ensuring compliance with national and EU standards. The treated effluent is discharged into local watercourses that drain into the Rott River, a tributary of the Inn River, which ultimately flows into the Danube River and the Black Sea. The plant plays a key role in protecting the water quality of the Rott and Inn river systems, which support diverse aquatic life and are important for regional ecology.

The plant discharges into the Rott River, a tributary of the Inn River, which flows into the Danube River and eventually reaches the Black Sea. The Rott and Inn rivers support diverse aquatic ecosystems, including fish populations and riparian habitats. The plant's treatment helps maintain water quality in this inland watershed, which is important for both ecological health and downstream uses.