The Cabinet Secretary for Economy and Transport has agreed a further tender to continue the consideration of measures on the Trunk Road and Motorway Network for Nitrogen Dioxide reductions.
Mae Ysgrifennydd y Cabinet dros yr Economi a Thrafnidiaeth wedi cytuno i gynnal tendro pellach i barhau i ystyried mesurau ar y Rhwydwaith Cefnffyrdd a Thraffyrdd ar gyfer lleihau Nitrogen Deuocsid.