Air Quality Index (AQI)

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Modi launches easy to read air pollution index

Prime minister also announces measures to provide green clearances within 30 days Prime Minister Narendra Modi launched India’s first-ever Air Quality Index at the inaugural of a two-day meeting with state forest ministers and officials here on Monday. The composite index, measuring several air pollutants, will initially be available for …

Air quality: Experts welcome government’s move

The BJP-led Central government’s decision on Monday to launch the Air Quality Index to monitor pollution in Delhi and other cities has been cautiously welcomed by environment experts. Greenpeace India welcomed the new index, but said it had expected the Centre “to address the issue with more rigour and responsibility.” …

Choking India gets air quality index

With Prime Minister Narendra Modi launching a national Air Quality Index (AQI), India on Monday joined a global league of nations which includes US, France, China and Mexico that have implemented such an alert system. The system will give details of air quality and information on its likely health implications …

Noida air quality worse than Delhi’s during winter

Air quality in Noida this winter seems to have been even worse than Delhi's. It recorded 33% 'severe' days and 46% 'poor' days, compared to 7% severe and 58% poor days in 2013-14. System of Air Quality Weather Forecasting and Research (SAFAR) has categorized each day's PM2.5 (fine, respirable particles) …

You inhaled `bad air' on 86% of days this winter

Delhiites could be inhaling a cocktail of toxins all through winter, with `good air' days few and far between. A data analysis reveals that air quality in the capital this winter was poor or worse on 86% of days, showing deterioration over the previous two years. The three-year analysis of …

India to measure air quality in world's most polluted capital

India's government launched a new air quality index on Monday, under intense pressure to act after the World Health Organization declared New Delhi the world's most polluted capital. Environment Minister Prakash Javadekar said the government would publish air quality data for 10 cities, amid growing public concern over the impact …

Delhi govt. will have to act on pollution

In the wake of the alarming poor quality of air and mounting piles of garbage in Delhi, Environment Minister Prakash Javadekar on Tuesday said the State government will have to work in this regard and assured his Ministry’s complete support. He also announced that the National Air Quality Index will …

Technology to combat pollution in national meet

Union environment minister Prakash Javadekar on Tuesday announced a national meet of environment and forest ministers representing all states to be held on April 6 and 7 in Delhi. The meet will be inaugurated by PM Modi and is supposed to review various aspects of environmental regulations. PM will also …

From April, govt will show you air quality with colours

From April, you will be able to tell at a glance whether the air is clean enough to go jogging in. The Centre will launch an air quality index (AQI) in Delhi and 10 other cities that will show poor, severe, moderate or good air quality through different colours. While …

Real-time air data okay, with rider

NEW DELHI: Under attack from experts and civil society organizations for its alleged bid to "validate" the city's air quality stats, the Centre has indicated that it will allow Delhi Pollution Control Committee to release its real-time data but with a rider. According to CPCB, it will also vet the …

Question raised in Rajya Sabha on real time monitoring stations for air pollution, 12/03/2015

Question raised in Rajya Sabha on real time monitoring stations for air pollution, 12/03/2015.

Harmful ozone levels in Hong Kong up 35pc in last 15 years

Some key pollutants fell, but government and environmentalists at odds over why The concentration of ozone in the city's air has increased by a third in the last 15 years, highlighting yet again the severity in regional air pollution, preliminary government data has shown. But despite the uptick, the Environmental …

Govt. taking steps towards cleaner environment: Prez Mukherjee

President Pranab Mukherjee on Monday said the Prime Minister Narendra Modi-led government at the Centre has taken several steps for promoting a cleaner environment, adding that environmental clearances have been made more transparent. "My government took several proactive steps for protecting wildlife and for promoting cleaner environment. Stringent emission norms …

Air quality hits severely polluted

SHANGHAI’S air reached severely polluted last night, its worst this year, as the city air quality index passed 300. This followed three days of smog, though forecasters said the arrival of a cold front today with northeasterly winds should disperse pollutants. Although yesterday was only January 11, it was the …

City air quality improves in 2014 but still doesn’t meet WHO standards

SHANGHAI’S overall air quality improved in 2014 from 2013 thanks to the absence of extreme weather and the city’s anti-air pollution measures that include promoting the use of cleaner energy sources, the environment authority said today. Despite the improvement, the air quality doesn’t meet the World Health Organizations standards. According …

Ships, cargo trucks ‘next’ as city builds on air pollution successes

REDUCING pollution caused by heavy trucks and ships will be a priority for Shanghai this year, an environment official said yesterday. Although the city has far fewer vehicles than Beijing, the amount of pollution they create is much higher, said Luo Hailin, an official with the Shanghai Environmental Protection Bureau. …

Pollution 8 times WHO safe level

AIR pollution in the city yesterday reached eight times the World Health Organization safe level. And continuing warm weather, with temperatures up to 19 degrees Celsius, means that more pollution is possible today, said officials. Yesterday, a combination of high pressure, temperatures reaching 16 degrees and weak southwesterly winds led …

Monitor the dangers of pollution

The easiest way to clear air pollution is to not know how bad it is The easiest way to clear air pollution is to not know how bad it is. This is what India practices - in most parts of the country. There is virtually no equipment to monitor the …

Exposing Delhi’s air pollution, from the back of an autorickshaw

American scientist Joshua Apte travels in an autorickshaw to present alarming findings for anyone who spends time on or near the roads in this city of 25 million. The autorickshaw lurched through New Delhi’s commuter-clogged streets with an American scientist and several air pollution monitors in the back seat. Car …

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