and three by CPCB. As per the official data, the stations in North Chennai were showing the highest spike in air pollution.

By late Saturday, Chennai AQI had spiked to 173. Almost all continuous ambient air quality monitoring systems of the Central Pollution Control Board and Tamil Nadu Pollution Control Board have ...

With some parts of the country receiving rains in June, five cities - Agra, Bengaluru, Chennai, Kolkata and Mumbai - saw their PM2.5 levels improve and within the CPCB safety limits. But only ...

While the CPCB fixes permissible PM 2.5 levels at 60 ... “Calculated thus, residents in polluted cities such as Delhi or Chennai are smoking an average of 8 to 10 cigarettes every day.

The National Green Tribunal (NGT) has sought a response from the Central Pollution Control Board and others in a matter regarding alarming levels of heavy metals and toxic substances found in ...

According to the CPCB data, based on 38 monitoring stations ... However, Bengaluru and Chennai reported relatively cleaner air but localised spikes in areas like Peenya and Manali due to ...