52 ENVIRONMENT | MT 5216 deterioration of the environment | BT1 radioactive waste | BT2 waste | RT nuclear accident [6621] | nuclear energy [6621] | nuclear safety [6621] | radioactive materials [6621] | radioactive pollution [5216]
52 ENVIRONNEMENT | MT 5216 détérioration de l'environnement | BT1 déchet radioactif | BT2 déchet | RT accident nucléaire [6621] | énergie nucléaire [6621] | matière radioactive [6621] | pollution radioactive [5216] | sécurité nucléaire [6621]