I've heard about Beijing and Shanghai having major pollution problems, but never about HK.
The smog comes from Guangzhou where there are a large amount of factories. HK stays clear whenever the wind blows from the sea.
I've heard about Beijing and Shanghai having major pollution problems, but never about HK.
The smog comes from Guangzhou where there are a large amount of factories. HK stays clear whenever the wind blows from the sea.