Rehabilitation and decommissioning of tailings storage facility including:
- 400,000 m3 of reshaping earthworks to design levels
- 1M m3 of layered earthworks construction over HDPE liner
- Detailed excavation of perimeter catchment drains and outlet chute
- Installation of large scale precast concrete culverts and;
- Installation of topsoil, gravel and concrete filled geoweb systems