| Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
|---|---|---|---|---|---|---|---|
| Trydan | Wythnos ddiwethaf | 19,300 | 3,600 | £2,890 | n/a | +10% | |
| Y llynedd | 928,000 | 127,000 | £139,000 | £48,800 | -2.9% | ||
| Nwy | Wythnos ddiwethaf | 1,040 | 189 | £31.10 | n/a | -7.5% | |
| Y llynedd | 44,200 | 8,070 | £1,330 | dim | -20% |
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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.
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Schools score points by recording their activities to investigate their energy use, learning about energy, and taking energy saving actions around their school.