Air Quality Monitoring

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 …

Air-Pollution Measure to be Made Public

Beijing environmental authorities have caved to public pressure on air pollution in a sign of the growing power of social media to influence public policy in the country. The Beijing Municipal Environmental Protection Bureau will grant public access to air-quality readings that take into account smaller and more-dangerous pollution particles …

Lawsuit Seeks Justice for 1.2 million Residents Living Near SoCal Freeways

More than a million people in the Los Angeles region are exposed to undisclosed, unhealthy levels of air pollution every day, according to a lawsuit filed today by Physicians for Social Responsibility-Los Angeles, the Natural Resources Defense Council (NRDC), and Communities for a Better Environment. Pollution produced by the region's …

Beijing Bows to U.S. on Air Quality Report

Authorities in China's notoriously smoggy capital have announced that they will start publishing more accurate data on air pollution this month, bowing unexpectedly to a social-media campaign driven by the U.S. Embassy publishing its own data via Twitter. A woman walks past the China Central Television building in December as …

Increased vigilance on air pollution

Air pollution levels will be monitored at as many as 14 locations in the city this Bhogi by Tamil Nadu Pollution Control Board (TNPCB). This would be five more than last year and the decision to increase the number of locations was taken in view of expanded Chennai Corporation limits. …

National ambient air quality status & trends in India 2010

CPCB has established the National Ambient Air Quality Monitoring (NAMP) Network, covering 209 cities/towns of the country in compliance with the mandate under the Air (Prevention and Control of Pollution) Act, 1981 to collect compile and disseminate information on air quality. This report contains ambient air quality data for the …

Air quality, climate change and transport in Asia: 2011 in review

As part of CAI-Asia's mission to promote better air quality and livable cities, CAI-Asia conducted an annual review of main events relevant to air quality, climate change and transport in Asia. The review, which started on 2008 and initially focused on sustainable transport, has now evolved to include air quality …

China: Stricter Air Pollution Monitoring Standards to Start Next Year, With Results Made Public in 2016

China will introduce stricter air pollution standards next year to monitor tiny particles of pollution in Beijing and other cities, but it may not start releasing the results to the public until 2016, state news media reported Thursday. Chinese cities do not measure data on the smaller particles, 2.5 microns …

China to tighten air pollution monitoring rules

China will introduce stricter air pollution standards from next year to monitor tiny floating pollution particles in Beijing and other big cities but may not start releasing the results to the public until 2016, state media said on Thursday. Swathes of urban China from the capital in the north to …

Draft plan to improve air quality in Chennai prepared

A draft plan listing out the measures required to improve the air quality in the city, including the equipment need, has been prepared by the Tamil Nadu Pollution Control Board (TNPCB). From regular cleaning of roads to preventing burning of garbage and garden waste, the measures suggested are many. The …

Dhaka’s air pollution level alarmingly high

Six air-quality monitoring stations will start operation in January 2012 to keep records of the levels of air pollution in different parts of the country under the Clean Air and Sustainable Environment project. Construction work of the stations in Dhaka, Chittagong, Sylhet, Barisal, Narayanganj and Gazipur are in full swing, …

Variations in air quality at filling stations, Delhi, India

The air was monitored for two consecutive periods, in the dry and the rainy seasons (2009-2010) at 40 petroleum-filling stations in the Indian capital, Delhi, to assess variations in carbon monoxide, nitrogen dioxide, PM10, PM2.5, benzene, toluene and xylene content. PM10 and PM2.5 concentrations exceeded the national ambient air quality …

Ten years on, city loses CNG edge: experts blame rising number of diesel vehicles, overloading for pollution

New Delhi: After the early 2000s, when Delhi’s air became dramatically clean after the introduction of CNG in public transport, it has once again turned into a deadly cocktail of various pollutants. High levels of particulate matter (PM) that fired the original ‘clean air’ campaign 15 years ago, are no …

MMRDA plans three stations to keep tab on air quality

After some major road infrastructure projects in the city, the Mumbai Metropolitan Region Development Authority (MMRDA) is in the process of setting up monitoring stations at three locations to keep a tab on air quality. The MMRDA is likely to establish the first monitoring station on the campus of Indian …

Air pollution way above permissible limits this Diwali

Diwali may have been quieter this year, but toxic fumes from firecrackers pushed air pollution levels in the city way above the permissible limits on all three days of the festival. According to initial data obtained from the Maharashtra Pollution Control Board (MPCB) for the Ambient Air Quality monitoring station …

This Deepavali, pollution dips, but injuries go up

Public awareness campaigns about pollution seems to have paid off as the City recorded a decrease in pollution levels during Deepavali celebrations compared to last year. However, the number of firecracker-related accidents has increased. Karnataka State Pollution Control Board chairperson A S Sadashivaiah on Friday revealed the noise and air …

Delhi Govt. pats itself for lower air pollution on a ‘windy' Diwali

While it was a strong steady breeze which allowed Delhiites to breathe easy on Diwali night as it swept away the smoke emanating from the fire-crackers, the Delhi Government on Friday could not resist taking credit for the reduction in air pollution levels. Seeking to credit the fall in air …

Less pollution this Diwali

The pollution level during Diwali has been falling since last 10 years, claimed environment secretary of Delhi government Keshav Chandra on Thursday. Mr Chandra said that the positive results surfaced because of the chief minister’s appeal for better air quality during Diwali. “The concentration level of pollution shows substantial decrease …

Air pollution touches a new high on day of Deepavali

As the city celebrated Deepavali on Wednesday, few among those merrily bursting fire crackers would have realised that air pollution rose to unusually high levels, noise exceeded permissible limits and thick smog shrouded residential areas and roads. Respirable suspended particulate matter (RSPM) touched 1423 microgram/cubic metre at Arumbakkam. The permissible …

Plan to expand Games air vigil

New Delhi: The system for air quality forecasting and research (SAFAR) that was used to monitor and forecast air quality and weather conditions at various venues during the Commonwealth Games last October is now being installed across the city. The project, that received a letter of excellence as the first …

Anti-pollution panel to add one more air monitoring station

The new station to come up in Anand Vihar With the Capital's ambient air quality approaching its crunch time during Diwali, the Delhi Pollution Control Committee has decided to add one more ambient air monitoring station to its existing five. “The new station that is due to come up in …

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