In the next 10 years, we are going to need to more than double all the cuts we have managed over the last 30 years, if we are going keep temperature rises within safe limits.
Yn y 10 mlynedd nesaf, bydd angen i ni sicrhau fwy na dwywaith y toriadau gafodd eu gwneud dros y 30 mlynedd diwethaf os ydym am gadw’r cynnydd yn y tymheredd o fewn terfynau diogel.