Potentially polluted soils and sites

Site diagnostics:

• Historical surveys;
• Documentary research on vulnerability;
• Sampling (soil, water, air, underground gas, etc.);
• Chemical analyses;
• Conceptual maps and operating models;
• In-depth diagnostics.

Risk evaluation:

• Sanitary risk quantitative evaluation;
• Residual risk analysis.

Site management:

• Environment state interpretation;
• Management plans and cost-benefit assessment;
• Admissibility of excavated soil in storage facilities;
• Monitoring of earthwork.

NFX31-620 French standard-based surveys:

• Removal of doubts about pollution;
• Environmental evaluation when a site is sold/purchased;
• Site rehabilitation or development management plans;
• Population exposure evaluation;
• Continuous supervision of environment;
• Environmental quality control.