High air pollution levels affect parts of north Wales

High levels of air pollution are affecting parts of north Wales, according to experts.

Flintshire, Wrexham and areas along the border in mid Wales are reported to have high or moderate levels of pollution.

Levels in Flintshire have reached eight out of 10 on the Met Office scale.

Vulnerable people with lung and heart conditions, as well as those with asthma, have been urged to take care by Public Health Wales.