1) Radioactive waste 2) Waste treatment technology
Found on
https://www.crosswordclues.com/clue/saltcrete
Saltcrete is a mixture of cement with salts and brine, usually originating from liquid waste treatment plants. Its role is to immobilize hazardous waste and in some cases lower-level radioactive waste in the form of solid material. It is a form of mixed waste. Saltcrete is being replaced by saltstone, which is less permeable and leachable. Saltsto...
Found on
http://en.wikipedia.org/wiki/Saltcrete
No exact match found.
