Hanoi airport
Vietnam’s capital Hanoi tops list of most polluted cities in the world
World
David Turner
[Source] Hanoi, the capital of Vietnam, topped a list of the world’s most polluted cities on Monday. Cause of pollution: Hanoi is ...
[Source] Hanoi, the capital of Vietnam, topped a list of the world’s most polluted cities on Monday. Cause of pollution: Hanoi is ...