Overview
Centralna Oczyszczalnia Sciekow w Gliwicach serves the city of Gliwice in the Silesian Voivodeship, Poland. This large municipal plant treats wastewater from over 176,000 residents.
Centralna Oczyszczalnia Sciekow w Gliwicach is the main wastewater treatment plant for Gliwice, a city in southern Poland's Silesian region. Serving a population of over 176,000, it is classified as a large agglomeration under Polish and EU regulations. As a plant of this scale in Poland, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment as a minimum, with tertiary treatment in sensitive areas. The plant's treatment processes and capacity are designed to meet these stringent standards, ensuring compliance with national and EU water quality objectives. The treated effluent is discharged into local waterways that ultimately drain into the Oder River basin, flowing north to the Baltic Sea. The plant plays a critical role in protecting the region's water resources and supporting the ecological health of the downstream environment.
Environmental context
The plant discharges into the Kłodnica River, a tributary of the Oder River, which flows into the Baltic Sea. The Oder basin supports diverse aquatic life and is an important ecological corridor in Central Europe. The plant's operations help maintain water quality in this sensitive river system, reducing nutrient and pollutant loads that could otherwise impact the Baltic Sea's fragile marine environment.
Frequently asked questions
The plant is located in Gliwice, in the Silesian Voivodeship of southern Poland, near the Kłodnica River.
The plant serves a population of over 176,000 residents, classifying it as a large agglomeration under EU regulations.
Treated effluent is discharged into the Kłodnica River, a tributary of the Oder River, which flows into the Baltic Sea.
As a Polish plant serving over 150,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment and potentially tertiary treatment in sensitive areas.
Plants of this scale in Poland typically employ secondary biological treatment, and often include nutrient removal (tertiary treatment) to meet EU standards for sensitive water bodies like the Baltic Sea catchment.
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