How to produce local, clean and sustainable energy from sewage sludge? Come and discover it on the Almanarre wastewater treatment plant in Hyères. A place where technology, the environment and water conservation come together harmoniously! Come and visit this installation of the Métropole Toulon Provence Méditerranée which plays an essential role in the protection of our precious resource that is water and discover the other side of the water treatment landscape in a captivating way!