Overview
ROWP SC HARVIZ SA Miercurea Ciuc serves approximately 39,624 people in Harghita County, Romania. The plant operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this scale.
ROWP SC HARVIZ SA Miercurea Ciuc is a municipal wastewater treatment plant located in Merești, Harghita County, Romania. It serves an estimated population of 39,624, placing it in the medium agglomeration category under EU classification. The plant is situated inland, away from coastal areas, and its operations are part of Romania's national wastewater infrastructure. As a facility serving a population between 10,000 and 100,000, the plant is subject to the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive requires secondary treatment (biological treatment) for such agglomerations, unless the receiving water body is designated as a sensitive area, which would necessitate more advanced treatment. The plant's specific treatment process and capacity details are not publicly available, but the regulatory framework ensures a minimum level of treatment to protect water quality. The plant discharges treated wastewater into local watercourses that drain into the Olt River basin, which ultimately flows into the Danube River and then the Black Sea. The Olt River is a significant tributary of the Danube, supporting diverse aquatic life and providing water for agriculture and industry. The plant's performance is critical for maintaining the ecological health of these downstream waters.
Environmental context
The plant's treated effluent enters local streams that feed into the Olt River, a major tributary of the Danube. The Danube River flows into the Black Sea, a semi-enclosed sea with sensitive ecosystems. The Olt River basin supports diverse aquatic habitats, including fish spawning grounds and migratory bird corridors. Protecting water quality in this basin is essential for the ecological balance of the broader Danube Delta and Black Sea coastal zone.
Frequently asked questions
The plant is located in Merești, Harghita County, Romania, serving the city of Miercurea Ciuc and surrounding areas.
The plant serves approximately 39,624 people, classifying it as a medium-sized agglomeration under EU standards.
Treated wastewater is discharged into local watercourses that flow into the Olt River basin, which ultimately drains into the Danube River and the Black Sea.
As a Romanian plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for such agglomerations.
Under the EU Urban Waste Water Treatment Directive, plants serving between 10,000 and 100,000 people are generally required to provide secondary treatment (biological treatment) unless the receiving waters are sensitive, in which case tertiary treatment may be needed.
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