Description

Sorption of many radionuclides is favoured by the high pH environment that results from the presence of cementitious materials (principally the backfill). For a given system, there exists only a limited number of sorption sites. Different radionuclides, and also stable isotopes, may compete for the same sorption sites.

OPA Category

Category as used in the OPA assessment

ILW backfill and liner

OPA Number

Number as used in the OPA assessment

3.03

Waste Relevance

Classes of waste to which this FEP is relevant

ILW

NEA V1 IFEP Reference(s)

Related IFEPs from the NEA V1 IFEP list from 1999

3.2.03