POLLUTION SMOKE CARHUTLA WEEKLY DANGEROUS

A number of people wearing masks on her face in Pekanbaru City, Riau, Friday (13/9/2019). Based on the data of the Sumatra’s Ecoregion Development Control Center (P3E), the air quality in Pekanbaru City enters a hazardous category due to the concentration of pollutants in the Air Pollution Standard Index is more than 300 figures. ANTARA PHOTO/FB Anggoro/wsj.