Overview
POZZUOLO_TERENZANO is an advanced wastewater treatment plant serving approximately 3,000 people in Terenzano, Friuli-Venezia Giulia, Italy. It discharges treated effluent into the local water system, contributing to the protection of the Adriatic Sea
POZZUOLO_TERENZANO is an advanced wastewater treatment plant located in Terenzano, a frazione of Pozzuolo del Friuli in the Friuli-Venezia Giulia region of northeastern Italy. The plant serves a population of approximately 2,987 residents and has a designed capacity of 8,000 cubic meters per day, with an actual discharge volume of about 755 cubic meters per day. It operates under Italy's implementation of the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates advanced treatment for sensitive areas and agglomerations of this scale. The plant employs advanced treatment processes, ensuring a high level of pollutant removal before discharge. Advanced treatment typically includes biological nutrient removal or tertiary filtration. The plant's capacity utilization is low, indicating ample reserve capacity for future growth or seasonal variations. As a facility serving a small agglomeration, it meets the directive's requirements for secondary treatment, with advanced treatment providing additional environmental protection. The treated wastewater is discharged into local watercourses that eventually drain into the Adriatic Sea via the Isonzo or Tagliamento river systems. The region's alluvial plains and proximity to the coast make effective treatment crucial for protecting both freshwater ecosystems and the sensitive marine environment of the northern Adriatic. The plant plays a key role in maintaining water quality in this agriculturally and touristically important area.
Environmental context
The plant discharges into the drainage basin of the northern Adriatic Sea, likely via the Isonzo or Tagliamento rivers, which flow through the Friuli-Venezia Giulia plain. This coastal region supports diverse aquatic habitats, including wetlands and lagoons that are important for migratory birds and fish spawning. Advanced treatment helps minimize nutrient loading, protecting against eutrophication in the Adriatic's shallow, semi-enclosed waters.
Frequently asked questions
The plant is located in Terenzano, a frazione of Pozzuolo del Friuli, in the province of Udine, Friuli-Venezia Giulia, Italy. The full address is Via del Molino, Terenzano, Pozzuolo del Friuli, Udine, 33050.
The plant serves approximately 2,987 residents, classifying it as a small agglomeration under the EU Urban Waste Water Treatment Directive.
The plant uses advanced treatment processes, which typically include biological nutrient removal and tertiary filtration to achieve high effluent quality. This exceeds the EU directive's minimum requirement of secondary treatment for agglomerations of this size.
The treated effluent is discharged into local watercourses that drain into the northern Adriatic Sea, likely via the Isonzo or Tagliamento river systems. The region's proximity to the coast necessitates advanced treatment to protect marine ecosystems.
As an Italian plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC). For a small agglomeration (under 10,000 population equivalent), secondary treatment is required, but the plant provides advanced treatment, offering additional protection for the sensitive Adriatic coastal environment.
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