Which remediation technique is generally employed for strongly bound contaminants like some heavy metals?

Answer

Removal (digging and hauling) or in situ stabilization

For contaminants fixed strongly in place, the typical options are physically removing the soil or chemically locking the metal into a less bioavailable form within the ground.

Which remediation technique is generally employed for strongly bound contaminants like some heavy metals?
chemicalsoilcontaminationeffect