24 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: sylwedd ymbelydrol
Saesneg: radioactive substance
Cymraeg: gollyngiadau ymbelydrol
Saesneg: radioactive discharges
Cymraeg: Deunydd Ymbelydrol Naturiol
Saesneg: Naturally Occurring Radioactive Material
Cymraeg: Deunydd Ymbelydrol Naturiol
Saesneg: NORM
Cymraeg: gwastraff ymbelydrol etifeddol
Saesneg: legacy radioactive wastes
Saesneg: Radioactive Materials Transport Division
Saesneg: RMTD
Cymraeg: y newid yn y cydbwysedd ymbelydrol
Saesneg: radiative forcing
Saesneg: radioactive waste geological disposal facility
Saesneg: higher-activity radioactive waste
Saesneg: Committee on Radioactive Waste Management
Saesneg: Administration of Radioactive Substances Advisory Committee
Saesneg: Radiation (Emergency Preparedness and Public Information) Regulations
Saesneg: REPPIR
Saesneg: Radioactive Waste Management Advisory Committee
Saesneg: Control and Remediation of Radioactively Contaminated Land
Saesneg: Non-Nuclear Industry Radioactive Waste Strategy
Saesneg: Shipments of Radioactive Substances (EU Exit) Regulations 2018
Saesneg: The Radioactive Contaminated Land (Modification of Enactments) (Wales) Regulations 2006
Saesneg: Radioactive Contaminated Land (Modification of Enactments) (Wales) Regulations 2006
Saesneg: The Transfrontier Shipment of Radioactive Waste and Spent Fuel Regulations 2008
Saesneg: The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005
Saesneg: The Radioactive Contaminated Land (Modification of Enactments) (Wales) (Amendment) Regulations 2018
Cymraeg: Rheoliadau Tir a Halogwyd yn Ymbelydrol (Addasu Deddfiadau) (Cymru) (Diwygio) (Ymadael â’r UE) 2019
Saesneg: The Radioactive Contaminated Land (Modification of Enactments) (Wales) (Amendment) (EU Exit) Regulations 2019