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 …

Rising car ridership worsening pollution, congestion in Delhi: CSE

With car ridership set to boom by 106 per cent, Delhi's air pollution and congestion crisis is bound to worsen, warns a survey by Centre for Science and Environment (CSE). Calling for transport planning that hinges on sustainability, equity, and a people-centric approach, the CSE survey, released on World Environment …

China tells foreign missions to stop reporting air quality

China told foreign embassies Tuesday to stop publishing their own reports on air quality in the country, escalating its objections to a popular US Embassy Twitter feed that tracks pollution in smoggy Beijing. Only the Chinese government is authorised to monitor and publish air quality information and data from other …

Arctic Monitoring Stations Report CO2 Levels of 400 parts per million

NOAA reported that six other arctic monitoring stations in their international cooperative air sampling network have reported CO2 concentrations of 400 ppm this spring. These measurements from remote high latitude stations in Alaska, Canada, Iceland, Finland, Norway and the North Pacific reflect background levels of CO2 influenced by the long-term …

US consulate's release of PM2.5 data 'illegal'

Authorities with Shanghai's environmental protection bureau said on Friday afternoon that it's illegal for the US consulate in Shanghai to publish assessments of air quality to the general public. Zhang Quan, director of the Shanghai Environmental Protection Bureau, said at a media conference that the consulate cannot legally reveal data …

Assessment of ambient air quality of Lucknow city during pre-monsoon, 2012

The study was carried out during the months of March-May, 2012 to see the status of air quality by monitoring and assessment of some selected air pollutants namely Respirable Particulate Matter (RSPM or PM10), Fine Particulates (PM2.5), Sulphur dioxide(SO2), Nitrogen dioxide (NO2), and Trace metals- Iron (Fe ), Nickel (Ni), …

City dust pollution above danger level: minister

Dust pollution in Dhaka air remains above the danger level one-third of the year, said minister for environment Hasan Mahmud in parliament, attributing it to open-air construction works and road digging and the brick-kilns set up around the city. The minister, during the question-answer session, said during dry seasons, presence …

Environment programmes limping after devolution

National environmental programmes have been seeing no progress since the devolution of the Ministry of Environment two years ago. All environmental conservation plans were approved by the Pakistan Environment Protection Council (PEPC) – the apex organisation at the national level for formulation and implementation of the national environmental policy and …

Think green for inclusive growth: Draft Policy

CHENNAI: In a bid to focus on environmental sustainability and realise the objectives of Vision 2023, the environment and forest department’s draft state environment policy is looking at strategies to revamp and restructure the Tamil Nadu Pollution Control Board, the Directorate of Environment and related institutions to make them participative …

No Easy Scapegoat for Hong Kong Pollution

Hong Kong has long preferred to blame its smoggy skies on polluting factories just over the border in mainland China. But new analysis suggests that the blame for much of the city’s pollution rests squarely on Hong Kong’s shoulders. According to just-released data from a regional government report, air quality …

Singapore Tops Livability Index

It seems like Singapore’s billion-dollar green investments have paid off. A new study says that the city-state is Asia’s most livable city, beating regional rivals like Hong Kong, which now has one of the worst levels of air pollution in the world. According to ECA International, the group which conducted …

Status of ambient air quality at vicinity of municipal solid waste dumping site of Maihar municipality, District Satna, M.P.

The municipal solid waste (MSW) generated from different activities from various localities and a township in city areas is subject of deep concern for its proper management. The improper management of MSW is a major cause of air pollution. Present research deals with air quality parameter like SPM, RSPM, SO2 …

Methyl Mercaptan monitoring in the neighbourhood of SIPCOT Industrial Estate, Cuddalore, Tamil Nadu

Many air pollutants emitted by industries are site specific. Methyl mercaptan is one such site specific air pollutant suspected in the neighbourhood of SIPCOT Industrial Estate, Cuddalore, Tamil Nadu.

Following Beijing, Hong Kong Releases PM2.5 Pollution Data

Hong Kong has decided to come clean with data on a dangerous form of air pollution, a month and a half after Beijing, a city with smoggier skies and a murkier approach to statistics, did the same. After years of withholding the data, Hong Kong’s environmental protection department on Thursday …

Vehicular emission unabated as pollution levels rise

Non-completion of the Western and Eastern Peripheral Expressway to divert traffic of heavy vehicles is costing the national Capital’s health dearly. According to a study, the city has the highest level of air pollutants called particulate matter less than 10 microns (PM10). To make matters worse, the PM10 levels have …

Green panel refuses nod to SAIL’s 3 ore mines in Jharkhand

In a blow to SAIL’s efforts for raw material security, a high level committee of the Union environment ministry has refused to accord green clearances for the steel major’s three key iron ore mines in West Singhbhum district of Jharkhand. The move could deprive the firm of over 80,000 million …

Beijing to cut air pollution by 15 percent by 2015

China's heavily polluted capital, Beijing, plans to reduce air pollution levels by 15 percent by 2015 and 30 percent by 2020 through phasing out old cars, relocating factories and planting new forests, state media said on Thursday. The level of air pollution in the capital varies, depending on winds. But …

Lanka ranked as moderate performer

The overall environmental performance is improving in Sri Lanka and it has been ranked as a moderate performer, according to the 2012 Environmental Performance Index (EPI) released during the World Economic Forum in Davos, Switzerland last week. The EPI was produced by researchers at Yale and Columbia Universities in collaboration …

India’s air the worst: study

India has the worst air quality in the world, beating even its neighbour China, according to an annual survey based at Yale and Columbia universities in the United States. Of all the countries surveyed in the Environmental Performance Index (EPI), which measures the effects of polluted air on human health, …

India’s Air the World’s Unhealthiest, Study Says

India has the worst air pollution in the entire world, beating China, Pakistan, Nepal and Bangladesh, according to a study released during this year’s World Economic Forum in Davos. Of 132 countries whose environments were surveyed, India ranks dead last in the ‘Air (effects on human health)’ ranking. The annual …

Sri Lanka's air quality improving, ranked as a modest performer

Sri Lanka's overall environmental performance is improving and the country has been ranked as a modest performer according to a study on global environment released during this year's World Economic Forum in Davos, Switzerland last week. Sri Lanka has been ranked at the 55th place, six places below the United …

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