Overview
UWWTP Etropole serves the town of Etropole in Sofia Province, Bulgaria. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
UWWTP Etropole is a municipal wastewater treatment facility located in Etropole, a town in Sofia Province, Bulgaria. The plant serves the local population as part of the country's wastewater infrastructure, contributing to the protection of regional water resources. As a Bulgarian facility, the plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations with a population equivalent above 2,000. For larger agglomerations, such as those serving over 10,000 people, more stringent treatment may be required if the receiving waters are designated as sensitive areas. The plant's treated effluent is discharged into local watercourses that eventually drain into the Iskar River, a major tributary of the Danube. The Danube then flows into the Black Sea. The plant plays a key role in protecting the Iskar River basin and downstream ecosystems from nutrient pollution and other contaminants.
Environmental context
The plant discharges into the Iskar River basin, which flows into the Danube River and ultimately the Black Sea. The Iskar River supports diverse aquatic life and is an important water resource for the region. The Black Sea is a semi-enclosed sea with limited water exchange, making it sensitive to nutrient inputs that can cause eutrophication. Proper treatment at UWWTP Etropole helps reduce the nutrient load reaching these downstream waters.
Frequently asked questions
UWWTP Etropole is located in the town of Etropole, Sofia Province, Bulgaria.
The plant serves the town of Etropole, which has a population of several thousand residents, typical of a small to medium agglomeration in Bulgaria.
The treated wastewater from UWWTP Etropole is discharged into local watercourses that flow into the Iskar River, a major tributary of the Danube River.
The plant helps protect the Iskar River and its tributaries, as well as the downstream Danube River and the Black Sea, by reducing pollutant loads from municipal wastewater.
As a Bulgarian facility, UWWTP Etropole operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of its size. If the receiving waters are sensitive, more advanced treatment may be needed.
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