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Removal of chlorinated hydrocarbons in remediation for construction of Copenhagen subway station
Removal of chlorinated hydrocarbons in remediation for construction of Copenhagen subway station
Problem
A construction company in Copenhagen had a problem during the construction of a new subway station. The groundwater was found to be contaminated with chlorinated hydrocarbons. Because of this the water could not be discharged by the settling tanks and a full construction stop was unavoidable in just three weeks.
Solution
Full scope temporary water treatment plant consisting of:
Coagulation
Flocculation
Lamellae separator
Sand filtration
Stripping
Active carbon filtration
Sludge thickening with dewatering tubes
Benefits
Avoidance of construction stop
Experience of Logisticon and confirming lab results ensured trust and confidence in a happy end for the construction firm
