Cyhoeddir y datganiad hwn yn ystod toriad yr haf er mwyn rhoi’r wybodaeth ddiweddaraf i’r aelodau am y cynnydd parhaus a wneir i fynd i’r afael â chrynodiadau o nitrogen deuocsid wrth ymyl y ffyrdd yn Hafodyrynys, Caerffili.
This statement is being issued during recess in order to keep members informed of ongoing progress to tackle roadside nitrogen dioxide concentrations in Hafodyrynys, Caerphilly.