The most polluted cities in the world

  • 5 years ago
According to the World Health Organization (WHO), 9 out of 10 people around the world breathe polluted air. Unfortunately, we seem to have just accepted pollution as a norm. And here is the list of most toxic cities in the world: 7. Shanghai 6. Guangzhou 5. Istanbul 4. Moscow 3. Beijing 2. Delhi 1. Cairo