The Department for Environment, Food and Rural Affairs and the Devolved Administrations have provided a range of tools to assist local authorities with the Air Quality Review and Assessment process.
Mae Adran yr Amgylchedd, Bwyd a Materion Gwledig a’r Gweinyddiaethau Datganoledig wedi darparu amrywiaeth o adnoddau i helpu awdurdodau lleol gyda’r broses o Adolygu ac Asesu Ansawdd Aer.