5 iconic images chosen by Irish scientists that show the shocking reality of air pollution

Scientists at University College Cork (UCC) have selected five iconic images which will catch your eye and show just how severe air pollution has become in recent years.

Today marks World Environment Day and this year, China took over the task, choosing 'Beat Air Pollution' as the theme.

Organisations, activists and campaigners all over the world have been taking to their various platforms to raise awareness and highlight the need for action on air pollution and climate change.