Overview
Zasole Bielanskie wastewater treatment plant in Bielany, Poland, serves a small population with advanced treatment. It discharges treated water into local waterways, supporting the region's environmental quality.
The Zasole Bielanskie wastewater treatment plant is located in Bielany, a village in the Lesser Poland Voivodeship (województwo małopolskie) in southern Poland. It serves a population of approximately 1,200 people, classifying it as a small agglomeration under Polish and EU regulations. The plant is situated in the Soła River basin, a tributary of the Vistula River, which ultimately drains into the Baltic Sea. The plant provides advanced treatment, which goes beyond the EU Urban Waste Water Treatment Directive's minimum requirement of secondary treatment for agglomerations of this size. Advanced treatment typically includes nutrient removal (nitrogen and phosphorus) to protect sensitive water bodies. The plant has a designed capacity of 3,200 m³/day and currently treats an average daily flow of 172.24 m³/day, indicating significant spare capacity for future growth. The treated effluent is discharged into local surface waters, contributing to the protection of the Soła River and downstream ecosystems. The Vistula River basin supports diverse aquatic life and is an important ecological corridor in Poland. By employing advanced treatment, the plant helps reduce nutrient loading to the Baltic Sea, which is sensitive to eutrophication.
Environmental context
The plant discharges into the Soła River, a tributary of the Vistula River, which flows northward through Poland and empties into the Baltic Sea via the Vistula Lagoon. The Baltic Sea is a semi-enclosed sea highly sensitive to nutrient pollution, making advanced treatment crucial for reducing nitrogen and phosphorus loads. The local watershed supports diverse aquatic habitats and is part of a broader ecological network.
Frequently asked questions
The plant is located in Bielany, a village in the Lesser Poland Voivodeship (województwo małopolskie), southern Poland, near the town of Kęty.
The plant serves approximately 1,200 people, classifying it as a small agglomeration under EU regulations.
The plant provides advanced treatment, which includes nutrient removal (nitrogen and phosphorus) beyond the standard secondary treatment required by the EU Urban Waste Water Treatment Directive.
Under the EU Urban Waste Water Treatment Directive (91/271/EEC), small agglomerations (under 2,000 population equivalent) are generally required to provide appropriate treatment. Poland has implemented this directive, and the plant's advanced treatment exceeds minimum requirements, helping protect the Baltic Sea from eutrophication.
The plant has a designed capacity of 3,200 m³/day, with an average daily flow of 172.24 m³/day, indicating substantial spare capacity for future population or industrial growth.
Nearby plants