2 plants indexed.
Vilarinho dos Freires_Poiares is a secondary wastewater treatment plant serving 2,400 people in Peso da Régua, Portugal. It discharges 400.15 m³/day of treated effluent into the local watershed.
Peso da Regua wastewater treatment plant serves 17,600 people in Peso da Régua, Portugal. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.