Medical experts have instructed citizens to wear masks and check the air quality index while leaving their homes, keep ...

The severity of the crisis has left Tehran, home to more than 15 million residents, the world’s most polluted city. Tehran now ranks ahead of Baghdad, Delhi and Kolkata—with air quality levels ...

Lahore has been ranked at the top of global pollution charts with an Air Quality Index (AQI) of more than 300, according to ...

Lahore has once again topped the global list of most polluted cities, as toxic smog and thick fog continue to engulf major ...

Hanoi has been ranked second with India’s capital New Delhi still holding the first rank in terms of worst AQI index and becoming the most polluted.

Hanoi's air quality index reached 174 by 2 PM, placing the city among the 10 most polluted in the world today.

This city has topped the global pollution charts once again, recording an alarming AQI of 353 according to IQAir. While cities like Delhi and Mumbai often dominate pollution discussions, it is this ...

Some countries are known for having dangerously high pollution levels, poor sanitation, and large amounts of unmanaged waste. These problems are usually caused by overpopulation, industrial activity, ...

This country is widely regarded as the world’s second-largest plastic polluter, trailing only China. In many areas, residents are left with no functioning waste-collection service, leading to ...

The capital of Indonesia surpassed Tokyo as the world’s most populous city after the United Nations overhauled how it measures urban populations.

VOV.VN - Air quality in Hanoi deteriorated sharply on the morning of November 30, with multiple monitoring stations reporting ...