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Hazardous air pollution engulfs Hanoi

Hazardous air pollution engulfs Hanoi

The capital of Vietnam has been choked on unprecedentedly poisonous air over recent days with the air quality index (AQI) monitored at most sensor stations reaching an unhealthy level, even falling to a hazardous level in some places.
Cao Bang: Frost covers top of Mount Phja Oac

Cao Bang: Frost covers top of Mount Phja Oac

Thick ice and frost have appeared on the peak of Mount Phja Oac in the northern mountainous province of Cao Bang since early February 20, as temperatures dropped to below zero degree Celsius.

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