Darparwyd gwresogyddion cludadwy ar gyfer staff sy'n gweithio yn ystod y gwyliau
Llun 4ydd Rhag 2023
Heaters not used and if wrokers and teachers in warned that no heating on and extra layters maybe required.
This has rediuced the number of staff coming in during holidays especially in winter, so less energy used.
Disgyblion sy'n cymryd rhan yn y gweithgaredd hwn: 15
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