Dry Cleaning Facility - ZELE, Belgium

  • Plume : stretches over 500m long

  • Geology : fine sands - clay lenses

  • Contaminants : Chlorinated VOCs

  • 'Pump & Treat' proved ineffective

  • 254 direct push injectors till 13 m-bgs

  • 78 000 kg of CAP18® was injected

  • 3 CAP18® barriers downstream of the source

  • 1 year after injection biological activity is fully active

  • Formation of ethene proves complete degradation of CVOC