BUDRIO Wastewater Treatment Plant, Budrio, Emilia-Romagna, Italy

The BUDRIO wastewater treatment plant is located in Budrio, a town in the Emilia-Romagna region of northern Italy. The facility serves a population equivalent of 10,924, classifying it as a medium-sized agglomeration under EU regulations. The plant is situated in the Po River basin, a major hydrological system that drains into the Adriatic Sea. As an Italian wastewater facility, BUDRIO operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary treatment for agglomerations between 10,000 and 150,000 population equivalent. The directive also mandates more stringent treatment if the receiving waters are designated as sensitive areas. The plant's treatment processes are designed to meet these regulatory standards, ensuring compliance with national and European water quality objectives. The treated effluent from BUDRIO is discharged into local watercourses that ultimately flow into the Po River, one of Italy's most important rivers. The Po River supports diverse aquatic ecosystems and is a vital resource for agriculture, industry, and drinking water in the region. The plant's operation helps protect the ecological health of the Po basin and the Adriatic Sea, reducing nutrient loads and preventing eutrophication in downstream waters.

The BUDRIO plant discharges into the Po River basin, which drains into the Adriatic Sea. The Po River is a critical waterway supporting rich biodiversity, including fish species such as sturgeon and eel, and provides habitat for migratory birds. The plant's treatment helps mitigate nutrient pollution that could otherwise contribute to algal blooms in the Adriatic, a semi-enclosed sea sensitive to eutrophication.