Grŵp 1: Yr Argyfwng Hinsawdd a’r Argyfwng Ecolegol (Gwelliannau 51, 52, 53, 54, 55, 56, 57, 58)

Part of the debate – Senedd Cymru am 4:36 pm ar 2 Mawrth 2021.

Danfonwch hysbysiad imi am ddadleuon fel hyn