Episode details
Available for over a year
Gwenllian Williams sy'n ymuno gyda Hanna i rannu ei phrofiad o'r cyflwr Eco-bryder, sef gorbryder ar sail yr argyfwng newid hinsawdd.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Gwenllian Williams sy'n ymuno gyda Hanna i rannu ei phrofiad o'r cyflwr Eco-bryder, sef gorbryder ar sail yr argyfwng newid hinsawdd.
Programme Website