15. Method of Waste Disposition
Storage on or near
surface
distributed centralized
Geological repository
Open retrievable
(geological disposition)
Sealed
(geological
disposal)
Option open Decreasing degree of reversibility
Feasible, safe, secure
as long as resources are
continually committed
Feasible, safe, secure
with reduced active measures
18. Method of Waste Disposition
Storage on or near
surface
distributed centralized
Geological repository
Open retrievable
(geological disposition)
Sealed
(geological
disposal)
Option open Decreasing degree of reversibility
Feasible, safe, secure
as long as resources are
continually committed
Feasible, safe, secure
with reduced active measures