Original and patented methods
-The Permeable Reactive Barrier: treats contaminated groundwater in situ, protecting water resources.
- The Colmix® process: the in situ treatment of polluted soils.
- The Cutter Soil Mixer (CSM) and Trenchmix®: watertight, underground barriers with minimum spoil.
- Stabilisation: chemical stabilisation of pollutant minerals at source: arsenic, petroleum sludge, heavy metals, chrome 6…