John Roberts yn trafod Wythnos Hinsawdd Cymru, COP 27, Carolau Plygain a cip olwg ar Qatar. John Roberts discusses Climate Week Wales, COP27, Welsh carols and experiences in Qatar. Show more
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John Roberts yn trafod Wythnos Hinsawdd Cymru, COP 27, Carolau Plygain a cip olwg ar Qatar. John Roberts discusses Climate Week Wales, COP27, Welsh carols and experiences in Qatar. Show more