Cyflwynwyd polisi ar leihau defnydd ynni ac adnoddau ar gyfer argraffu a llungopïo.
Maw 1af Tach 2022
Children asked to speak to IT about ensuring the printers are completely switched off, this has now been put into place
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn:
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