the phenomenon of blindness

High-rise buildings in the city center hidden under thick fog in the morning of October 13 due to the appearance of wet blindness because of the diffusion of cold air.

Two days in Ho Chi Minh City was covered by fog until noon, but according to meteorological experts this is

This phenomenon is appearing in Ho Chi Minh City and neighboring provinces, very dangerous health. The eyes and respiratory tract are directly affected if there is no timely