File:Terfynau cyflymder 50mya i leihau llygredd.webm
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Original file (WebM audio/video file, VP9/Opus, length 1 min 28 s, 1,920 × 1,080 pixels, 1.06 Mbps overall, file size: 11.1 MB)
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| Description |
Cymraeg: Rydym wedi lleihau’r terfyn cyflymder ar rai ffyrdd er mwyn eich diogelu chi a’r amgylchedd rhag llygredd nitrogen deuocsid (NO2). Gwyliwch ein fideo i wybod beth y mae’n ei olygu i chi. |
| Date | |
| Source | YouTube: Terfynau cyflymder 50mya i leihau llygredd – View/save archived versions on archive.org and archive.today |
| Author | Welsh Government / Llywodraeth Cymru |
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Attribution: Welsh Government / Llywodraeth Cymru
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:02, 8 December 2022 | 1 min 28 s, 1,920 × 1,080 (11.1 MB) | Llywelyn2000 (talk | contribs) | Imported media from https://www.youtube.com/watch?v=Pceh52xzYVk |
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