[     Business case listing ](/en-en/case-studies "  Business case listing")



 

 

 

## Challenge:

- Contamination by hydrocarbons, PAH, BTEX, HVOC, polar solvents, phenols, chlorobenzene, persistent organic compounds, heavy metals esp. mercury, MTBE, cyclohexane, site specific pharmaceutics.



 

 

 

 

 

 



 

## Solutions:

- Dismantling, demolition, road work, dewatering, specific piling, excavation under depressurized enclosure with air treatment **until 15 m bgl requiring sustaining structure**, buried waste sorting (non hazardous solid waste & hazardous liquids in drums, asbestos), backfilling, pond & stream rehabilitation, groundwater treatment.
- **Treatment** by incineration, stabilisation, on site reuse, off site fixed soil treatment facility.  
     **Duration**: 16 months to 2,5 years (5 to 8 years for groundwater). Completion in 2021.