Description
Radionuclide concentration may be lowered by mixing with inflowing water from overlying strata, from water-conducting features (if present) intersecting tunnels or shafts or by porewater squeezing by consolidation (see 8./2.03).
OPA Category
Category as used in the OPA assessment
Tunnels and shafts
OPA Number
Number as used in the OPA assessment
3.06
NEA V1 IFEP Reference(s)
Related IFEPs from the NEA V1 IFEP list from 1999
3.2.07, 2.1.08