- Radioactive waste disposal--Congresses (3)
- Nuclear power plants--Waste disposal--Congresses (2)
- Radiation dosimetry--Congresses (2)
- Radioactive waste disposal in the ground--Congresses (2)
- Radon--Safety measures--Congresses (2)
- Reactor fuel reprocessing--Waste disposal--Congresses (2)
- Uranium mines and mining--Environmental aspects--Congresses (2)
- Uranium mines and mining--Health aspects--Congresses (2)
- Bituminous materials--Congresses (1)
- Formations (Geology) (1)
- Groundwater flow--Congresses (1)
- Iodine--Isotopes--Environmental aspects--Congresses (1)
- Iodine--Isotopes--Physiological effect--Congresses (1)
- Marine nuclear reactor plants--Safety measures--Congresses (1)
- Neutrons--Congresses (1)
- Nuclear fuel claddings--Congresses (1)
- Nuclear physics--Congresses (1)
- Radioisotopes--Migration--Congresses (1)
- Rocks--Permeability--Congresses (1)
- Spent reactor fuels--Congresses (1)
- Underground storage--Congresses (1)