Anddes contributes to the success of the Regina project, through:

• Review and evaluation of the detailed engineering of the mixing pool and sludge pool, developed for the environmental liabilities closure plan.
• Detailed engineering review of tailings closure and dam construction.
• Study of the application of technologies for the remediation of the Choquene lagoon.
• Detailed engineering of the homogenization and sludge pools, according to Sillustani SAC standards.