Air Pollution

Order of the National Green Tribunal regarding the deplorable condition of a water tank, Golconda Fort, Hyderabad, Telangana, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item Titled "Neglected Katora Houz in Hyderabad’s Golconda Fort Cries for attention appearing in ‘The Siasat Daily’ dated 25 May 2025". The application was registered suo-motu based on the news item titled “Neglected Katora Houz in Hyderabad’s …

Cleaner air and tiger conservation need of the hour

Nagpur: After the last Union budget turned out to be a big disappointment for environmentalists and wildlife conservationists, they are hoping that environmental policies will not be neglected this time. In the last report by international institutes, India was among the bottom five countries on the Environmental Performance Index 2018. …

All vehicles in Delhi-NCR should be affixed with colour-coded stickers, HSRP by Oct: EPCA

All vehicles in Delhi-NCR should be affixed with colour-coded stickers and High Security Registration Plates (HSRP) by October this year, the Supreme Court-appointed Environment Pollution Control Authority (EPCA) said Thursday. The colour-coded vehicles would help in identifying vehicles based on their fuel type and hologram-based light blue colour sticker would …

Convert old vehicles into EVs is the answer to check pollution

The Supreme Court recently banned plying of 15-year-old petrol and 10-year-old diesel vehicles in the National Capital Region (NCR) to check "very critical" level of pollution, upholding the earlier verdict of National Green Tribunal. This was generally welcomed by vehicle manufacturers as it provided yet another opportunity to improve their …

Climate and air pollutant emissions benefits of bus technology options in São Paulo

In January 2018, the city of São Paulo, Brazil, adopted Law 16.802, an amendment to its Climate Change Law that sets 10-year and 20-year targets for fleetwide reductions in tailpipe emissions of fossil carbon dioxide (CO2) and the air pollutants particulate matter (PM) and nitrogen oxides (NOx). The aim of …

Integrating short-lived climate pollutants into Asian NDCs: a survey with recommendations

Much of Asia has significant potential to achieve cleaner air and control near-term climate change by integrating short-lived climate pollutants (SLCPs) into their Nationally Determined Contributions (NDCs). This paper analysed NDCs from Northeast, Southeast ans South Asia to determine which countries are capitalising on that potential. The analysis reveals that …

Associations between coarse particulate matter air pollution and cause-specific mortality: A nationwide analysis in 272 Chinese cities

Coarse particulate matter with aerodynamic diameter between 2.5 and 10μm (PM2.5–10) air pollution is a severe environmental problem in developing countries, but its challenges to public health were rarely evaluated. The researchers aimed to investigate the associations between day-to-day changes in PM2.5–10 and cause-specific mortality in China. Original Source

Bangkok schools closed over 'unhealthy' pollution levels

Toxic smog in Bangkok has forced more than 400 schools to close for the rest of the week, to protect children from its harmful effects. Thailand's capital city is experiencing some of its worst-ever air pollution levels, caused by ultra-fine dust particles known as PM2.5. Traffic exhaust, construction works, burning …

Noise and climate impacts of an unconstrained commercial supersonic network

This paper estimates the environmental impacts of reintroducing commercial supersonic transport (SST) aircraft into the global aviation fleet. Model the landing and takeoff (LTO) noise, sonic boom, and carbon dioxide (CO2) emissions from a new, unconstrained SST network of 2,000 in 2035. This fleet would support approximately 5,000 flights per …

Kolkatans take to the streets to fight pollution

KOLKATA: Hundreds of citizens concerned about the environment took to the streets on Sunday to raise awareness on the alarming rise of air pollution in Kolkata. People of all ages — wearing anti-pollution masks — participated in a march and a cycle rally in the city to highlight the need …

Wind speed declines, city’s air quality remains ‘poor’

Gurgaon: The air quality dipped further on Monday due to a decline in wind speed and the prevailing cold wave. On Monday, the air quality index (AQI) in the city was recorded at 229 (‘poor’ ) while it was recorded at 202 on Sunday. The AQI in Manesar was recorded …

Delhi: Cold wave to have negative effect on air quality index

Delhi’s air quality was recorded in the ‘poor’ category on Monday and is expected to deteriorate slightly over the next three days, according to the authorities. As per the Central Pollution Control Board (CPCB) data, the overall air quality index (AQI) in the city was 267, which falls in the …

Delhi’s winter air improves but more needs to be done

This winter, signs in Delhi indicate that the number of days in ‘severe’ and ‘very poor’ air pollution categories is comparatively less, as compared to the previous winter. This is encouraging, as the capital has to battle winter pollution every year – the air is laced with toxic emissions and …

Airpocalypse III: assessment of air pollution in Indian cities and National Clean Air Programme (NCAP)

Over 130 highly polluted cities violating the national air quality standards have been left out of the recently launched National Clean Air Programme (NCAP), a new study has revealed. A Greenpeace India report, which identified 139 cities where air pollution level exceeds national standards, said the NCAP is based on …

Delhi: Machinery bought to fight off pollution gathers dust

NEW DELHI: Easy availability of funds under the Swachh Bharat Mission has made procurement of expensive heavy machinery, such as super-suckers, water-sprinkling tanks and JCBs, much more convenient for the corporations, but the need for additional manpower to keep them operational seems to have been overlooked. Most of these costly …

Winter going nowhere: Brace for more cold, poor air

NEW DELHI: Cold wave is back in the capital and here to stay, for a few days at least. The minimum temperature is likely to hover around four degrees Celsius over the next three days, according to IMD forecast. Delhi, however, may see another spell of rain on Wednesday and …

HC for operating mobile courts to check air pollution

DHAKA – The High Court (HC) today directed authorities concerned to conduct mobile court raids to take legal action against those who are causing air pollution in the capital. A High Court division bench comprising Justice FRM Nazmul Ahasan and Justice KM Kamrul Kader passed the interim order, issuing a …

Order of the National Green Tribunal regarding air pollution caused by the graphite dust emitted by Graphite India Limited, Bangalore, Karnataka, 28/01/2019

Order of the National Green Tribunal in the matter of Shri Vijayaraghava Reddy & Others Versus Graphite India Limited & Others dated 28/01/2019 regarding high level of air pollution caused by the graphite dust emitted by Graphite India Limited located at ITPL main road, Bangalore, Karnataka. The Court finds that …

NGT slams DPCC over report on pollution caused by industry in Malviya Nagar

The National Green Tribunal slammed the Delhi Pollution Control Committee (DPCC) on Thursday for not submitting a proper report on a plea alleging air pollution due to chemicals released by a dyeing industry in Malviya Nagar area here. A bench headed by NGT Chairperson Justice Adarsh Kumar Goel expressed dissatisfaction …

What 2019 Budget can do to help India clean its air, reduce coal addiction

Addressing policy issues are important if India is to fulfill its commitment to the Paris Climate Agreement 2015 to install 175 giga watt (GW) Silhouette of children seen through a layer of dense fog on a cold, winter morning, in New Delhi, Sunday India has one of the world’s largest …

Amdavadis turn to masks to beat poor air quality

Ahmedabad has been dealing with a serious issue of poor air quality for the last few months. And despite efforts being made by the Ahmedabad Municipal Corporation (AMC), the situation remains grim. As System of Air Quality and Weather Forecasting Research (SAFAR) recorded poor to very poor air quality on …

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