Aubenas (Ardèche)
Aubenas: wastewater to green energy Consisting of the five municipalities of Aubenas, Saint-Etienne-de-Fontbellon, Saint-Sernin, Saint-Didier, and Mercuer, the Bourdary Joint Association initiated the construction of a new wastewater treatment plant in June 2019 to replace the outdated Bourdary and Tartary treatment plants. By producing and utilizing biogas derived from the anaerobic digestion of sewage sludge […]