Sub surface Drainage
Subsurface drains refer to any type of buried conduit used to convey and collect aqueous discharges by gravity flow. The discharge collection is performed by a sump, which is installed as part of the system. Treatment would be with carbon adsorption and air stripping.
OVERVIEW OF REMEDIATION TECHNOLOGIES
This flowchart illustrates all possible stages of the remediation process and is fully interactive; click on each process box for a detailed description...

