Tehran 23rd Most Polluted Capital Financial Tribune
Based on the average yearly PM2.5 concentration, Tehran is ranked as the 23rd most polluted capital in the world by the Swiss-based air quality monitoring …
Original published: 2019-03-14 00:04:18 Read the full Tehran News here
Some local news is curated - Original might have been posted at a different date/ time! Click the source link for details.