Description

Colloids are expected to be immobile in the Opalinus Clay matrix due to its fine pore structure (filtration). Colloids may, however, be transported through any water conducting features in the Opalinus Clay. The distance the colloids are transported depends on their stability and on a range of chemical and physical processes that may lead to filtration.

OPA Category

Category as used in the OPA assessment

OPA host rock

OPA Number

Number as used in the OPA assessment

2.09

NEA V1 IFEP Reference(s)

Related IFEPs from the NEA V1 IFEP list from 1999

2.2.02, 3.2.04