Belluno Marisiga Wastewater Treatment Plant, Belluno, Veneto, Italy

The Belluno Marisiga wastewater treatment plant is located in Belluno, in the Veneto region of northern Italy. It serves a population of approximately 32,046, classifying it as a medium-sized agglomeration under EU regulations. The plant is situated near the Piave River, a major watercourse in the region. As a facility serving over 10,000 people, it is subject to the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary treatment as a minimum. For agglomerations of this size, the directive also mandates more stringent treatment if the discharge enters sensitive areas. The plant's location in the Veneto region, which includes the Venice Lagoon watershed, may necessitate advanced treatment to protect sensitive ecosystems. The treated effluent is discharged into the Piave River, which flows southeast into the Adriatic Sea near Venice. The Piave River supports diverse aquatic life and is an important water resource for the region. The plant plays a key role in maintaining water quality in this ecologically significant river system.

The plant discharges into the Piave River, which flows through the Veneto region to the Adriatic Sea. The Piave River supports diverse aquatic life and is an important migratory corridor for fish species. Downstream, the river influences the Venice Lagoon ecosystem, a sensitive coastal environment. The plant's operations help protect these water bodies from nutrient pollution and pathogens.