The excavated materials are dumped and treated biologically. Pollutants, for example hydrocarbons, are biodegraded and then the land can be reused on the site or evacuated.
Thermo-tertre (C324c)
The excavated materials are dumped and then heated and ventilated. This makes it possible to treat pollutants that are not or only slightly volatile at room temperature.
Join us
Discover our job offers
Explore career opportunities at Colas Environnement and get involved in a company that values your potential!