Countermeasures in principle

Other countermeasures

Exceeds the environmental quality standards for the content in soil (Prevent direct intake)

Embankments

Pavement

No trespassing

Soil replacement

Exceeds the environmental quality standards for the amount leached in soil (prevent intake via underground water)

In-situ containment

In-situ insolubilization

Backfill insolubilized soil

Water shield containment