3 plants indexed.
Gramido wastewater treatment plant serves Gondomar, Portugal, with a population equivalent of 58,800. Located near the Douro River, it operates under EU Urban Waste Water Treatment Directive standards.
Rio Ferreira wastewater treatment plant serves Gondomar, Portugal, treating wastewater for approximately 9,500 people. It operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with European standards.
Rio Tinto wastewater treatment plant serves Gondomar, Portugal, with a population equivalent of 77,800. It operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment standards.