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



 

 

 

## Challenge:

- Multiple cross contamination by hydrocarbons & heavy metals, among clean.



 

 

 

 

 

 



 

## Solutions:

- **Executive design carried out by our team**.
- **Excavation** of 1,2M m³ of material.
- **On site soil treatment** by washing within a large plant designed, constructed & operated by our team.
- **On site material reuse** after treatment.
- **Evacuation** of 300.000 tonnes of material not compatible with human health criteria.
- **Groundwater treatment**: In situ groundwater remediation by ZVI and Pump & Treat for chlorinated compounds. 170m³/h flow rate.
- **Organisation**: JV with civil works & land remediation company Semp.