However, "calculations for the Belgian safety assessments use a half-life of 65 000 years" (p. 177), much less than the currently estimated half-life, and "the migration parameters ... have been estimated very cautiously for 79Se."
However, "calculations for the Belgian risk analyses employ a half-life of 65,000 years" (p. 177), much less than the currently estimated half-life, and "the migration coefficients ... have been estimated very cautiously for 79Se."