VALGO decontamination site / Villefranche

24 May 2019

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 :

  • 150m of a high-pressure sprayer line
  • 2 UNIPRO5 (a 220V sprayer)
  • Excavation process treatment

Reactives adapted to pollutants.