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 …

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 …

Golden Temple to be under pollution scanner 24x7

AMRITSAR: Worried over reports about India's most loved monument Taj Mahal turning yellow due to pollution, the Punjab Pollution Control Board (PPCB) has woken up to the imminent threat to Golden Temple, Sikhs' holiest shrine. In an effort to keep the Golden Temple's sheen intact, the PPCB is all set …

Delhi choking on foul air, time to clean up

Our city has become so polluted that even a morning walk can make you very ill. Urgent steps like moving to Euro 5 norms and making diesel less attractive are needed but government is in no hurry Your early morning routine of a walk and workout out doors this winter …

Delhi choking on foul air, time to clean up

Our city has become so polluted that even a morning walk can make you very ill. Urgent steps like moving to Euro 5 norms and making diesel less attractive are needed but government is in no hurry Your early morning routine of a walk and workout out doors this winter …

Thick smog forecast for northern China

BEIJING -- The National Meteorological Center (NMC) on Monday warned of medium to severe smog in northern China in the coming days. Starting from Tuesday morning, southern Beijing, western Tianjin and Hebei Province will be hit by severe smog, according to the NMC. The NMC also observed that more areas …

Breathe free in Nagpur, but shut your ears

Nagpur: After being named the second greenest, orange and zero mile city, Nagpur can now also proudly claim to be a city free of air pollution, if the city's Environmental Status Report (ESR) prepared by Nagpur Municipal Corporation (NMC) is to be believed. The ambient air quality monitoring for 2013-14 …

Dumping dirty diesels in Latin America: reducing black carbon and air pollution from diesel engines in Latin American countries

Recent studies have shown that black carbon, a component of particulate matter (PM), is the second most powerful climate warming pollutant after carbon dioxide (CO2), and international experts have linked it to cancer and other serious health problems. In Latin America, the expanding use of diesel fuels and vehicles, coupled …

Delhi's air very unhealthy: US embassy monitor

Children Should Stay Indoors, Warns Portal Delhi's air has again made headlines for the wrong reasons. The US embassy's pollution monitor at Chanakyapuri on Wednesday measured air quality at `very unhealthy' levels, prompting a post in a news portal warning against letting children outdoors for prolonged periods in the capital. …

Ambient air and noise pollution levels - Deepawali 2014

Deepawali, the festival of lights is also synonyms as festival of crackers. Like previous years, the Central Pollution Control Board, Delhi besides being associated with awareness programs on the evils of crackers, maintained a close watch on the data and carried out comprehensive monitoring of ambient noise and air quality …

Study to assess impact of crackers on pollution

The UP Pollution Control Board will complete a two-stage analysis of air and noise pollution to assess the impact of firecrackers on the environment in Ghaziabad this week. The first stage of the analysis was conducted on October 15, while the second stage will be conducted during Diwali on October …

CPCB releases India’s new air quality index and latest data on air quality of major cities

This new air quality index for India launched by Central Pollution Control Board (CPCB) as part of Prime Minister Narendra Modi's 'Clean India Mission' is expected to provide an understanding of complex pollution data and its implications for their health. See this index, latest ambient air quality data of major …

Hong Kong's air quality to worsen as pollutant PM2.5 hits 'unhealthy' levels

The air quality in Hong Kong is expected to worsen later today after pollution readings hit "very high" and "high" in various areas, the Environmental Protection Department (EPD) warned on Wednesday. The air quality health index (AQHI) – which measures the risk of hospital admissions due to air pollutants – …

China launches new air quality inspections

BEIJING -- The Ministry of Environmental Protection has announced that it will run a campaign of unannounced and drone inspections of air quality from Oct to next March. Unlike regular checks, in which companies and authorities targeted are usually notified beforehand, the upcoming inspections will be conducted at random times, …

Scientists examine the health risks of Hong Kong's notorious 'street canyons'

Researchers from Britain, Canada and Hong Kong are conducting a three-dimensional study into air pollution and health. Photo: Sam Tsang Hong Kong's notorious "street canyons" have become the latest research subject for a group of the world's top scientists specialising in air pollution and health. Researchers from Britain, Canada and …

Pilot program to test air pollution at schools

Schools in Beijing have started to monitor air quality on campus and issue warnings if necessary to minimize risks to students posed by hazardous gases and particles such as PM2.5, which has become a major air pollutant in the city. The pilot program, which was put into operation in September …

Beijing Raises Smog Alert as Pollution Envelops North China

Beijing raised its air pollution alert to orange, the second-highest level, triggering limits on some industrial production as smog enveloped northern China for a second day. The concentration of PM2.5, fine particulates that pose the greatest risk to human health, was 359 micrograms per cubic meter at 11 a.m. near …

Beijing to monitor PM2.5 concentration in schools

Beijing's health authority plans to establish an air quality monitoring system in schools, the Beijing Morning Post reported. It will be the first time for the city to monitor PM2.5 particulate matter in public places. A total of 10 surveillance sites, including two outdoor classrooms and eight inside, will be …

Hong Kong Air Quality May Reach ‘Serious’ Level on Light Winds

Hong Kong’s air pollution may today reach “serious” level, the worst rating, as light winds fail to disperse smog, the government said. The current health risk from pollution is “very high,” the government said in an e-mailed statement. A serious rating means pollution as measured by the Environmental Protection Department …

Ozone level over Kanpur within permissible limit: UPPCB

Who doesn't like to sit in air-conditioned rooms and travel in AC cars? But have you ever thought how much you contribute towards the depletion of ozone layer when you do so? According to experts, Chlorofluorocarbons (CFCs), widely used in air-conditioners as refrigerant, are major contributors in depleting the ozone …

Singapore's air pollution index rises to unhealthy level: government website

The 3-hour Pollution Standards Index (PSI) in the city-state rose to as high as 113 at 6 a.m. local time (1800 EDT), and edged down to 111 in the latest reading an hour later. A PSI reading above 100 indicates that air pollution has reached an "unhealthy" level. Singapore's PSI …

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