2 plants indexed.
Santovenia wastewater treatment plant serves Valladolid, Spain, treating municipal wastewater for approximately 7,000 residents with secondary treatment. The plant discharges treated effluent into the local water system.
Valladolid wastewater treatment plant serves over 750,000 people in Castilla y León, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for large agglomerations.