SAINT NAZAIRE EN ROYANS INTERCO
La Baume-d'Hostun, Auvergne-Rhône-Alpes
SAINT NAZAIRE EN ROYANS INTERCO is a wastewater treatment plant serving 7,100 people in La Baume-d'Hostun, Auvergne-Rhône-Alpes, France. It operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment stan