Urban Air Quality

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 …

Mumbaikars see red on climate change

Survey Gauges City’s Attitude Towards Issues On Environment Mumbai: Climate change is no longer an environmentalist’s concern. Erratic weather, change in temperature, depletion of air quality and wind patterns seem to be weighing on Mumbaikars’ minds too. A recent survey has revealed that almost eight out of 10 Mumbaikars have …

Now, get metro air quality info digitally

Pune: City-based Indian Institute of Tropical Meteorology officially launched its second ‘System of Air Quality Forecasting and Research (SAFAR) - Pune’ for Pune and Pimpri Chinchwad on Wednesday. Other facilities such as ‘air quality and weather assessment and data on hitech-digital India’ (AWADHI) — a one stop-shop for metro air …

Fine particulate air pollution and the progression of carotid intima-medial thickness: A prospective cohort study from the multi-ethnic study of atherosclerosis and air pollution

Fine particulate matter (PM2.5) has been linked to cardiovascular disease, possibly via accelerated atherosclerosis. We examined associations between the progression of the intima-medial thickness (IMT) of the common carotid artery, as an indicator of atherosclerosis, and long-term PM2.5 concentrations in participants from the Multi-Ethnic Study of Atherosclerosis (MESA).

Epoxide as a precursor to secondary organic aerosol formation from isoprene photooxidation in the presence of nitrogen oxides

Isoprene is a substantial contributor to the global secondary organic aerosol (SOA) burden, with implications for public health and the climate system. The mechanism by which isoprene-derived SOA is formed and the influence of environmental conditions, however, remain unclear. We present evidence from controlled smog chamber experiments and field measurements …

Chennai chokes as pollution levels soar

Except for Manali, other areas saw higher RSPM levels than previous year A. Heera, a resident of Ajax in Tiruvottiyur, remembers a time when her area was clean and beautiful. “Now, the roads are so dusty a brown cloud hovers when vehicles pass by. The roads in our area are …

Despite green awards, Vizag most polluted

Visakhapatnam: The famous port town of Visakhapatnam happens to be one of the worst-affected towns in the state, as far as the environmental pollution goes, according to the official data recently retrieved by a city based voluntary organisation under the Right to Information Act. The shocking revelation flies in the …

Measuring and monitoring construction dust using mobile phone cameras

The objective of this study is to investigate the implementation of mobile phone camera-based dust-measuring technique to plan and execute the dust-management system at a construction site.

Air pollution and atherosclerosis: New evidence to support air quality policies

Increasing attention is being paid to the subject of air pollution, with the bulk of previous work being done in animal models suggesting that exposure to air pollution causes atherosclerosis—stiffening and calcification of the arteries—in rabbits and mice. The findings of Sara Adar and colleagues, published in PLOS Medicine, take …

Status of ambient air quality of Shimla 2004-2013

Status of ambient air quality of Shimla 2004-2013 published by Himachal Pradesh State Pollution Control Board.

The state of the air 2013

The State of the Air 2013 report looks at levels of ozone and particle pollution found in official monitoring sites across the United States in 2009, 2010, and 2011. The report uses the most current quality-assured nationwide data available for these analyses. The report examines particle pollution (PM2.5) in two …

The effect of Metro rail on air pollution in Delhi

This paper investigate the effect of the Delhi Metro, an intra-city mass rail transit system, on air pollution within Delhi. To identify effects on pollution, it exploit the discontinuous jumps in metro ridership, each time the network is extended. The identifying assumption is that in the absence of the extension …

Proceedings of the workshop on “Air Quality (AQ) Monitoring, Modeling and Assessment Workshop” on 22nd March 2013

Bangalore is one of the fastest growing cities in Asia with a population of over 8 million and growing rapidly in all directions. With accelerated economic development and coupled with uncontrolled urbanization, the number of vehicles on the road has increased exponentially over the last ten years. The cities vehicular …

On the anvil: A daily health advisory based on air pollution

A daily health advisory in Delhi to warn people about the noxious air quality may be on its way. The advisory intends to inform the public about the levels of carbon monoxide, ozone and other hazardous particles in the air, helping warn those with vulnerable lungs and also encouraging the …

Pollution kills, but who cares?

Current policies on containing air pollution, particularly in cities, are regressive Our health is not on anybody's agenda. Or we just don't seem to make the connections between the growing burden of disease and the deteriorating condition of our environment. We don't really believe science, which tells us each passing …

Air pollution in the cities

The main reasons of air pollution in the country are vehicular exhaust emissions, re-suspension of roadside dust, industries, thermal power plants, cement plants, operation of gensets, construction activities, household activities, agricultural practices apart from shipping, aviation and natural sources. The Central Pollution Control Board and State Pollution Control Board / …

Pune air more polluted now: New data shows

The city has joined the list of the country's most polluted cities, with high level of particulate matter being detected in downtown Pune. A sure shot indication of how polluted its air is evident in the latest data of the System of Air Quality Forecasting and Research (SAFAR) that shows …

Air pollution is now the fifth largest killer in India

Air pollution is now the fifth largest killer in India, says the Global Burden of Disease report released by the scientists behind this study at a dialogue workshop organised by CSE, Indian Council of Medical Research and US-based Health Effects Institute. Findings released by the scientists behind the study at …

IITM to exchange info with health experts

To Devise Strategies For Diseases Caused By Air Pollutants, Harmful Ultraviolet Radiation Pune: City-based Indian Institute of Tropical Meteorology (IITM) plans to devise mitigation strategies for respiratory and skin diseases caused by air pollutants and harmful ultraviolet radiation, with help from medical institutions in the city. The institute plans to …

Choking China: The struggle to clear Beijing's air

As pollution levels return to normal in China's capital after a record-breaking month of smog, what can be done to banish the smog?

Air pollution in Mumbai rises 2-fold

MUMBAI: The heavy fog enveloping the city during early mornings is an ominous indicator of Mumbai's deteriorating air quality. Official readings since mid-January evidence that owing to cooler weather and bustle of vehicles and construction, the pollution levels have surpassed the standard limits by two-fold. According to Mumbai Pollution Control …

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