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 …

After 'military parade blue' skies, pollution returns to Beijing

In the two-week run-up to a military parade in Beijing on Thursday — a massive spectacle to mark the 70th anniversary of Japan's defeat in World War II — the Chinese capital’s notoriously polluted sky was an azure blue. Then on Friday morning, less than 24 hours later, a blanket …

In wake of rising air pollution in Delhi-NCR, NGT orders roadside mixing plants to be closed

In wake of rising air pollution in Delhi-NCR, the National Green Tribunal (NGT) on Monday ordered all roadside mixing plants to be closed immediately. Lawyer Balendu Shekhar told ANI, “It was today listed for hearing in NGT. In that matter, the court today had said to DPCC (Delhi Pollution Control …

Unhealthy Air Quality Recorded In Seri Manjung, Perak

KUALA LUMPUR, Aug 26 (Bernama) -- Haze at an unhealthy level was recorded as at 11 am today in Seri Manjung, Perak, according to the portal of the Department of Environment. It said that the Air Pollutants Index was 101 in Seri Manjung. Forty-one other areas in the country had …

Tanjung Malim Records Unhealthy Air Quality

The air quality in Tanjung Malim, Perak recorded unhealthy Air Pollutants Index (API) reading of 101 Tuesday afternoon. According to the Department of Environment (DOE), as at 3 pm, that was the only area with unhealthy API while 37 other areas had moderate API readings. In the federal capital, moderate …

Four Major Rowns In Sabah Record Moderate API

KOTA KINABALU, Aug 24 (Bernama) -- Four major towns in Sabah recorded a moderate air pollutant index (API) reading as of 9 am today. The Environment Department stated in its website that the API reading for Tawau was 59, while Kota Kinabalu, 56, Keningau, 53 and Sandakan, 51. Duty-free island …

China Gets a Little More Fresh Air

On a Tuesday afternoon in late July, a newlywed couple prepared to pose for their wedding portraits in front of Beijing’s historic Drum Tower. Lily Chen, 28, in a sparkling white gown and tiara, checked her makeup in a mirror—and then looked up the Air Quality Index (AQI) on her …

The most polluted US national parks

Air pollution in many national parks, from Yosemite to Joshua Tree and Kings Canyon, means a hike in the ‘fresh air’ is not as healthy as it seems, reports Mother Jones It’s late summer, and Americans are flocking to the country’s national parks for some recreation and fresh air. But …

Govt to make ABS and Speed Limiters mandatory for commercial vehicles

The government will prohibit sale of all the commercial vehicles sold in India with below Bharat Stage IV (BSIV) in major metro cities The Government of India has taken an initiative to make the country cleaner and safer by equipping mandatory ABS (Anti-lock Braking System) and Speed limiters on all …

Pollution levels in Shillong

Some months ago Prime Minister, Narendra Modi launched the air quality index at a two-day conference that included the environment and forest ministers from all Indian states. Officials at the conference are considering measures to strengthen environmental laws. Over the next two years, the index will be expanded to about …

When the wind blows: spatial spillover effects of urban air pollution

Using a unique city-level panel on the daily air pollution index (API) and fine-scale meteorological data from 2009 to 2013 in China, examine the existence and the magnitude of spatial spillover effects of urban air pollution in Chinese cities. An analysis results indicate that: there exist spatial spillover effects of …

Question raised in Lok Sabha on air quality, 21/07/2015

Question raised in Lok Sabha on air quality, 21/07/2015. The ambient air quality is monitored by the Central Pollution Control Board (CPCB) in association with various State Pollution Control Boards (SPCBs) / Pollution Control Committees (PCCs) for UTs and NEERI at 249 cities, towns and industrial areas under National Air …

The quality of air you breathe in Chennai is worse than in Delhi

Chennai had the highest proportion of ‘severe’ days based on AQI Official air quality data for the first half of this year shows that while Delhi does indeed face high levels of air pollution, Kanpur, Varanasi and Chennai are worse off. Averaging across the ten pollution monitoring stations in the …

City’s air during 2014 satisfactory: PCBA

The Pollution Control Board, Assam (PCBA) has worked out an Air Quality Index (AQI) for measuring the air quality of State capital Guwahati, and as per the first AQI ratings, the city’s air quality during 2014 has been ‘Satisfactory.’ The AQI rates the air quality in six categories – Good …

Air quality index not akin to air quality control, say experts

Various ministries are playing a role in tacking this problem and this makes it very difficult While unplanned development, lack of political will and public concern have led to Delhi achieving the ignominious distinction of being one of the most polluted capitals in the world, experts warned that the government’s …

Experts unite to curb rising pollution in Delhi

At a time Delhi is grappling with deteriorating air quality, experts from across the country are coming together to prepare an action plan to improve the scenario. Around 100 experts from the scientific and the academic communities will discuss threadbare the circumstances that led to the situation and try to …

Significant ozone built up in Delhi poses health risk: CSE

NEW DELHI: A significant ozone build up has been witnessed this summer in several areas of the national capital, including the one where Delhi Chief Minister Arvind Kejriwal resides, increasing the public health risk, a green body warned today. A latest analysis done by Centre for Science and Environment (CSE) …

Central PSU's commit to fund 70 pollution monitoring stations

The National Air Quality Index (NAQI), one of the few major achievements of the environment ministry in NDA's first year, has received a timely financial boost, at a time when questions were raised about how the ministry would sustain the Rs500 crore project. The NAQI, launched by Prime Minister Narendra …

Feeling breathless in 'gas chamber' Delhi

As the Centre and state governments in NCR dither on fixing air quality, the capital's image is taking a beating and its residents are paying the price of bad air with their health. After TOI published a piece by Gardiner Harris, South Asia correspondent of The New York Times, on …

Toxic ozone gas at double the safe limit in some Delhi areas

Environmental scientists say ozone, which is a particularly critical pollutant, has emerged as a concern in Delhi in the last few years. The prevailing high temperatures have contributed to a spike in ozone levels to over double the permissible limits in some parts of the city in the last 10 …

Heat & dust raise Delhi’s air toxins to critical levels

Day temperatures dropped marginally on Thursday but there was hardly any relief for weather-beaten Delhiites as toxins in the air rose alarmingly due to a cloud cover trapping pollutants. The capital's air quality index (AQI) breached the 'severe' level, going from 219 (poor) on Wednesday to 410 in one of …

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