COV Zavadka nad Hronom - Advanced Wastewater Treatment Plant in Závadka nad Hronom, Slovakia

COV Zavadka nad Hronom is an advanced wastewater treatment plant located in Závadka nad Hronom, a village in the Banskobystrický kraj region of central Slovakia. The plant serves a population of approximately 1,916 residents and is designed to handle a capacity of 2,500 cubic meters per day, with a current discharge volume of 392.12 cubic meters per day. The plant employs advanced treatment processes, which go beyond secondary treatment to remove nutrients and other pollutants. As a facility in Slovakia, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires advanced treatment for sensitive areas and agglomerations of this scale. The plant's advanced treatment level ensures compliance with stringent effluent standards for nitrogen and phosphorus removal. The treated effluent is discharged into local water bodies that ultimately drain into the Hron River, a major tributary of the Danube. The Hron River basin supports diverse aquatic life and is an important ecological corridor in central Europe. By providing advanced treatment, the plant helps protect downstream water quality and the broader Danube River ecosystem.

The plant discharges treated wastewater into the Hron River basin, which flows into the Danube River and eventually the Black Sea. The Hron River supports diverse aquatic habitats and is used for recreation and fishing. Advanced treatment at this plant reduces nutrient loads, helping to prevent eutrophication in downstream water bodies and protecting the ecological health of the Danube delta.