14 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: dŵr ymdrochi
Saesneg: bathing water
Cymraeg: dyfroedd ymdrochi
Saesneg: bathing waters
Cymraeg: cyfarwyddeb dŵr ymdrochi
Saesneg: bathing water directive
Saesneg: Review of Bathing Water Designations
Cymraeg: Archwiliwr Data Dŵr Ymdrochi
Saesneg: Bathing Water Data Explorer
Cymraeg: Rheoliadau Dyfroedd Ymdrochi 2008
Saesneg: Bathing Water Regulations 2008
Cymraeg: Rheoliadau Dyfroedd Ymdrochi 2013
Saesneg: The Bathing Water Regulations 2013
Cymraeg: Y Gyfarwyddeb Ansawdd Dŵr Ymdrochi
Saesneg: Quality of Bathing Water Directive
Saesneg: The Bathing Water (Amendment) (Wales) Regulations 2014
Saesneg: The Bathing Water (Amendment) (Wales) Regulations 2016
Saesneg: The Bathing Water (Amendment) (Wales) Regulations 2017
Saesneg: The Bathing Water (Amendment) (Wales) (Coronavirus) Regulations 2020
Saesneg: European Guideline Standard for Bathing Waters
Saesneg: European Imperative Standard for Bathing Waters