경상북도보건환경연구원은 15일부터 다음 달 15일까지 도내 모든 시군에서 오존경보제를 시행한다고 밝혔다.
The Gyeongsangbuk-do Institute of Health and Environment announced that the ozone warning system will be implemented in all cities and counties in the province from the 15th of this month to the 15th of the following month.