16eg
15fed
14eg
202410 o weithredoedd |
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Completed a programme: Stopio'r Cymudo Carbon UchelMaw 19eg Maw 2024 |
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Completed an activity: Inform parents about your Cut the Commute eventMaw 19eg Maw 2024 |
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Completed an activity: Adolygu a myfyrio/ Gwiriad dilynolGwe 15fed Maw 2024 |
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Completed a programme: Cadwch Olwg ar Wastraff Gwresogi!Maw 12fed Maw 2024 |
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Completed an activity: Ymchwilio i thermostatau'r ysgolMaw 12fed Maw 2024 |
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Completed an activity: Cynnal arolwg trafnidiaethLlun 11eg Maw 2024 |
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Completed an activity: Cynnal diwrnod thema teithio cynaliadwyLlun 11eg Maw 2024 |
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Completed an activity: Cymryd camau mwy hirdymor i hyrwyddo teithio cynaliadwy ac arbed ynni i'r ysgolLlun 11eg Maw 2024 |
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Completed an activity: Cynhaliwch wasanaeth am y cymudo carbon uchelLlun 11eg Maw 2024 |
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Completed an activity: Deall sut mae ein dewisiadau trafnidiaeth yn effeithio ar yr amgylcheddLlun 11eg Maw 2024 |