TOP 10 MOST POLLUTED PLACES

The worst-performing countries last year based on air quality data from public monitoring sources

1 BANGLADESH

2 PAKISTAN

3 INDIA

4 AFGHANISTAN

5 BAHRAIN

6 MONGOLIA

7 KUWAIT

8 NEPAL

9 UAE

10 NIGERIA

SOURCE: AIR VISUAL’S 2018 WORLD AIR QUALITY REPORT. PICTURED: DHAKA, BANGLADESH