76 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: ffynhonnell llygredd
Saesneg: source of pollution
Cymraeg: llygredd
Saesneg: corruption
Cymraeg: llygredd
Saesneg: pollution
Cymraeg: llygredd
Saesneg: sleaze
Cymraeg: allyriadau llygredd
Saesneg: pollution emissions
Cymraeg: llygredd aer
Saesneg: air pollution
Cymraeg: llygredd golau
Saesneg: light pollution
Cymraeg: llygredd gwasgaredig
Saesneg: diffuse pollution
Cymraeg: llygredd sŵn
Saesneg: noise pollution
Cymraeg: llygredd y môr
Saesneg: marine pollution
Cymraeg: atal a rheoli llygredd
Saesneg: pollution prevention and control
Cymraeg: atal a rheoli llygredd
Saesneg: PPC
Cymraeg: falf rheoli llygredd
Saesneg: pollution control valve
Cymraeg: falf ynysu llygredd
Saesneg: pollution isolation valve
Cymraeg: llygredd dŵr gwasgaredig
Saesneg: diffuse water pollution
Cymraeg: llygredd yn y tarddle
Saesneg: point source pollution
Cymraeg: Y Gangen Atal Llygredd
Saesneg: Pollution Prevention Branch
Cymraeg: Deddf Rheoli Llygredd 1974
Saesneg: Control of Pollution Act 1974
Cymraeg: Deddf Rheoli Llygredd 1974
Saesneg: COPA
Cymraeg: gweddillion rheoli llygredd aer
Saesneg: air pollution control residues
Cymraeg: Rheoli Llygredd Aer Lleol
Saesneg: LAPC
Cymraeg: Rheoli Llygredd Aer Lleol
Saesneg: Local Air Pollution Control
Cymraeg: Atal a Rheoli Llygredd Aer Lleol
Saesneg: Local Air Pollution Prevention and Control
Cymraeg: Deddf Atal a Rheoli Llygredd 1999
Saesneg: Pollution Prevention and Control Act 1999
Cymraeg: Deddf Rheoli Llygredd (Diwygio) 1989
Saesneg: Control of Pollution (Amendment) Act 1989
Cymraeg: llygredd sy'n dod o un lle
Saesneg: point pollution
Saesneg: The Nitrate Pollution Prevention Regulations 2015
Saesneg: Radioactivity and Pollution Prevention Branch
Saesneg: Local Air Pollution Control Performance Review
Saesneg: Integrated Pollution Prevention and Control
Saesneg: IPPC
Saesneg: The Protection of Waters Against Pollution from Agriculture
Cymraeg: gwaith mân ar gyfer atal llygredd
Saesneg: minor pollution prevention works
Saesneg: The Nitrate Pollution Prevention (Wales) Regulations 2008
Saesneg: Nitrate Pollution Prevention (Wales) Regulations 2008
Saesneg: The Nitrate Pollution Prevention (Wales) Regulations 2013
Saesneg: Nitrate Pollution Prevention (Wales) Regulations 2013
Saesneg: International Convention for the Prevention of Pollution from Ships
Saesneg: NHS Fraud and Corruption Reporting Line
Saesneg: Head of Chemicals, Radioactivity and Industrial Pollution Prevention
Saesneg: The Nitrate Pollution Prevention (Wales) (Amendment) Regulations 2010
Saesneg: The Nitrate Pollution Prevention (Wales) (Amendment) Regulations 2012
Saesneg: The Nitrate Pollution Prevention (Wales) (Amendment) Regulations 2015
Saesneg: The Nitrate Pollution Prevention (Wales) (Amendment) Regulations 2019
Saesneg: Control of Pollution (Applications, Appeals and Registers) Regulations 1996
Saesneg: International Convention for the Prevention of Pollution from Ships
Saesneg: The Pollution Prevention and Control (Designation of Directives) (Offshore) Order 2020
Saesneg: The Water Resources (Control of Agricultural Pollution) ( Wales) Regulations 2020
Saesneg: The Water Resources (Control of Agricultural Pollution) (Wales) Regulations 2021
Saesneg: Offshore Combustion Installations (Pollution Prevention and Control) Regulations 2013