The fog became thicker today, December 28. Experts have advised people to take extra protection against dust and other toxic substances that tend to linger in cool air.
This morning, the smog seemed to be thicker than in previous days
The smoggy air affected traffic visibility
The city’s high-rise buildings could hardly be seen from less than a kilometre away because of the fog.
According to experts, fog is partially caused by serious air pollution
The fog also hit some suburban areas of the city
By 1 pm, HCM City was still full of smog.
Locals were warned to wear masks and dress warmly before going out to protect themselves from respiratory problems.