| Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
|---|---|---|---|---|---|---|---|
| Trydan a Solar Ffotofoltaig | Wythnos ddiwethaf | 14,100 | 3,290 | £2,110 | n/a | +66% | |
| Y llynedd | 619,000 | 82,900 | £92,900 | £41,100 | +3.6% |
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Rydych chi wedi cwblhau 0/8 o'r gweithgareddau yn y rhaglen Byddwch yn Egniol!
Cwblhewch y 8 gweithgaredd olaf nawr i sgorio 70 o bwyntiau a 30 o bwyntiau bonws am gwblhau'r rhaglen
Complete our recommended activities and actions to score points, win prizes and start reducing your energy usage.
9fed
8fed
Schools score points by recording their activities to investigate their energy use, learning about energy, and taking energy saving actions around their school.