In addition to this, as part of the Cooperation Agreement with Plaid Cymru, the Welsh Government has also committed to its largest ever flood programme.
Yn ogystal â hyn, fel rhan o'r Cytundeb Cydweithio gyda Phlaid Cymru, mae Llywodraeth Cymru hefyd wedi ymrwymo i'w rhaglen lifogydd fwyaf erioed.