Ultra fine dust levels high nationwide on Saturday

Let's begin with the severe air conditions across the country. Ultra fine dust levels are high nationwide today,... with some regions under fine dust advisories, including the capital Seoul.Children, elderly citizens and those with respiratory issues are advised to stay at home,... and when going outside, people are recommended to wear face masks.Experts say stagnant air has led to the heavy dust levels. The fine dust concentration is expected to fall slightly on Sunday.