Eco council helped design postcards to put up in every classroom to reduce electric light use. All staff briefed to turn off electrical equipment at end of day or when not in use. Caretaker asked to turn off devices on weekends/holidays.
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn:
Mae Sbarcynni yn cefnogi Maes Derw mewn partneriaeth â Egni Coop
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