Related by context. Frequent words. (Click for all words.) 55 waste repository 54 transuranic waste 53 Nevada Yucca Mountain 53 radioactive waste 53 dry casks 51 radioactive wastes 50 geological formations 49 geologic formations 48 reprocessing 48 Waste Isolation Pilot 48 dry cask storage 48 salt caverns 46 Yucca Mountain 46 vitrified 46 GNEP 46 Yucca Mountain repository 46 reprocess 45 injection wells 45 Reprocessing 45 salt domes 45 CO2 sequestration 45 tailings impoundment 45 evaporation ponds 45 methane hydrate 44 tailings 44 repository 44 landfills 44 landfill 44 underground caverns 44 mill tailings 44 storage caverns 44 cavern 44 carbon dioxide sequestration 43 radioactive fuel rods 43 reprocessed 43 dredged material 43 waste disposal 43 landfilling 43 aquifers 43 underground 43 fissionable material 43 contaminated soil 42 Longannet 42 heap leach pad 42 tailings disposal 42 radionuclides 42 lunar soil 42 vitrification plant 42 fast breeder reactors 42 enriches uranium 41 radioisotopes 41 reactors 41 leach pads 41 alluvial deposits 41 plutonium 41 fly ash 41 subsurface 41 casks 41 thorium 41 kerogen 41 storage 41 gasified 40 reactor 40 uranium mines 40 Highly enriched uranium 40 hazardous waste 40 reburying 40 methane hydrates 40 radioactive material 40 NRU reactor 40 radioactive materials 40 Ignalina 40 plasma gasification 40 lakebed 40 shale deposits 40 radionuclide 40 WIPP 40 groundwater 40 radioactive 40 marine sediments 40 microfossils 40 underground aquifers 40 Nuclear Waste 40 gasfields 40 ash ponds 40 decommissioning 40 plutonium reprocessing plant 40 extract plutonium 40 situ uranium 39 Dair Alzour 39 flowback 39 shale formations 39 magma chamber 39 uranium ore 39 NPPs 39 toxic wastes 39 nuclear reactors 39 Columbia Generating Station 39 sanitary landfill 39 mine tailings 39 stockpile