EN 
DE Subsequent shortening of a sealing wall head
When remediating and securing contaminated sites, so-called sealing walls are used to encapsulate and shield the contaminated soil area in the groundwater-saturated zone as a vertical barrier with low hydraulic permeability. The inflowing groundwater can therefore no longer pass through the quasi-impermeable sealing wall and is channelled around the contaminated site. Contaminated water from the [...]
