Overview
Vis Luka wastewater treatment plant serves Grad Vis on the island of Vis, Croatia. It provides primary treatment with a designed capacity of 1800 m³/day, discharging into the Adriatic Sea.
Vis Luka is a wastewater treatment plant located in Kut, near the port of Vis on the island of Vis, Croatia. The plant serves the municipality of Grad Vis, a coastal town on the Adriatic Sea. With a designed capacity of 1800 m³/day, it is a relatively small facility catering to the local population and seasonal tourism. The plant provides primary treatment, which involves physical processes like sedimentation to remove solids. As a coastal plant within 10 km of the sea, it operates under Croatia's implementation of the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, the directive requires at least secondary treatment, but primary treatment may be permitted in less sensitive coastal areas with appropriate dilution. The treated effluent is discharged into the Adriatic Sea, a semi-enclosed sea with limited water exchange. The surrounding marine environment supports diverse ecosystems, including seagrass meadows and fish nurseries. Proper treatment is essential to prevent nutrient enrichment and protect coastal water quality, which is vital for tourism and fisheries.
Environmental context
The plant discharges into the Adriatic Sea near the island of Vis. The Adriatic is a semi-enclosed basin with limited tidal exchange, making it sensitive to nutrient inputs. The coastal waters around Vis support seagrass habitats and diverse marine life, including commercial fish species. Effective wastewater treatment is crucial to prevent eutrophication and maintain water quality for tourism and local ecosystems.
Frequently asked questions
Vis Luka is located in Kut, near the port of Vis, on the island of Vis in the Split-Dalmatia County of Croatia. It serves the municipality of Grad Vis.
Vis Luka provides primary treatment, which involves physical processes such as sedimentation to remove suspended solids from wastewater.
The treated wastewater from Vis Luka is discharged into the Adriatic Sea. As a coastal plant, it must comply with regulations to protect marine water quality.
Under the EU Urban Waste Water Treatment Directive (91/271/EEC), Croatia requires appropriate treatment for discharges into coastal waters. For small agglomerations like Grad Vis, primary treatment may be accepted in less sensitive areas with adequate dilution.
Vis Luka has a designed capacity of 1800 m³ per day, making it suitable for the local population and seasonal tourist demand on the island.
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