Mae'r rhan fwyaf o blastig wedi'i wneud o danwydd ffosil. Gall ei leihau gynorthwyo ymdrechion tuag at sero net a helpu i leihau effeithiau gwaethaf newid hinsawdd.
Most plastic is made from fossil fuels. Reducing it can assist efforts towards net zero and help to minimise the worst impacts of climate change.