Decontamination site in Villefranche sur Saône. Highly urbanized zone : a large suburb of Lyon. Former gas plant producing town gas from coal. Excavation of 5 000 m3 of soil. Tar, naphthalene (solid hydrocarbon), ammonia and H2S pollution. Decontamination project of 6 months.
Implementation :
Reactives adapted to pollutants.
