Arfordir Bae Hirael,, Bangor, LL57 1AD
Cais i ryddhau amod 8 (Rhaglen Waith Archeolegol) o ganiatâd cynllunio C21/1174/11/LL ar gyfer a deiladu amddiffynfa llifogydd yn ardal Hirael o Fangor. / Application to discharge condition 8 (Specification for a programme of archaeological work) of planning permission C21/1174/11/LL for the construction of a flood defence in the Hirael area of Bangor