PM 2.5

Scientific perspective on the status of the air quality of Delhi

The Delhi Air Quality (AQ) issue need to be understood in proper scientific perspectives, says this press release released by Earth System Science Organization, Ministry of Earth Sciences on 1 Feb 2014.

City’s air quality not as poor as Beijing’s

NewDelhi: Delhi’s air quality is indeed very poor but not as poor as Beijing’s, claim scientists. After an international newspaper recently reported that Delhi’s air quality this January has been worse than Beijing’s, System of Air Quality Forecasting and Research (SAFAR) — under the Union earth sciences ministry — issued …

Initiative to reduce air pollution

The Office of the Prime Minister and Council of Ministers is set to launch an initiative to reduce air pollution at the Lumbini World Heritage Site. A high-level meeting held under Bhola Prasad Siwakoti, acting secretary of the OPMCM, has submitted a five-point strategy to tackle air pollution in the …

Delhi loses air pollution control race to Beijing

Delhi is fast replacing Beijing in notoriety as the iconic face of the Asian growth story and its pollution aftermath. A Centre for Science and Environment (CSE) assessment of the available air quality data for Delhi and Beijing and the review of air pollution control measures in the two capital …

Beijing's mayor urges "all-out effort" to curb air pollution

Beijing's mayor pledged on Thursday to cut coal use by 2.6 million tonnes and set aside 15 billion yuan ($2.4 billion) to improve air quality this year as part of the city's "all-out effort" to tackle air pollution, state news agency Xinhua said. The announcement by Wang Anshun came as …

Beijing, Shanghai to Step Up Pollution Fight as Smog Hangs

China’s capital city and the nation’s financial hub are stepping up measures to curb pollution as high levels of smog shifted south along the coast. In Beijing, companies, construction sites, street vendors and vehicle owners who exceed stipulated emission limits will face fines and other penalties, according to a draft …

Beijing's mayor urges "all-out effort" to curb air pollution

Beijing's mayor pledged on Thursday to cut coal use by 2.6 million tonnes and set aside 15 billion yuan ($2.4 billion) to improve air quality this year as part of the city's "all-out effort" to tackle air pollution, state news agency Xinhua said. The announcement by Wang Anshun came as …

China's Hebei closes more than 8,000 polluting firms in 2013

China shut down 8,347 heavily polluting companies last year in northern Hebei province, which has the worst air in the country, state news agency Xinhua said on Thursday, as the government moves to tackle a problem that has been a source of discontent. Local authorities will block new projects and …

Implementing uniform BS IV emission standards can help limit air pollution in cities: Study

An immediate, uniform implementation of Bharat Stage (BS) IV norms and of BS V norms by 2020 across the country can improve air quality and health of city dwellers, a recent The Energy and Resources Institute (Teri) study says. The study compares a business as usual (BAU) scenario with three …

China's 'airpocalypse' kills 350,000 to 500,000 each year

Between 350,000 and 500,000 Chinese die prematurely each year because of the country's disastrous air pollution, says China's former health minister Buildings are shrouded in smog in China. Heavy smog has been lingering in northern and eastern parts of China since last week, disturbing the traffic, worsening air pollution and …

Cities go live with air quality updates

Eighty-seven Chinese cities will begin releasing hourly updates on air quality from New Year's Day, taking the total number doing so to 161, the Ministry of Environmental Protection announced. Data will be collected from 449 monitoring stations across the Beijing-Tianjin-Hebei area, the Yangtze River Delta and the Pearl River Delta. …

Air pollution in 15 areas of the city, reveals study

A recent study undertaken by students of CEPT University, that monitored the ambient air quality of Ahmedabad at 32 locations, shows that at least 15 areas in the city, including its own campus, have suspended particulate matter beyond permissible limits. Other areas - Nava Vadaj, Kankaria Zoo, Viratnagar, Odhav GIDC, …

Shanghai Warns Children to Stay Indoors on Haze, PM2.5 Surge

Shanghai warned children and the elderly to stay indoors as smog enveloped China’s commercial hub, sending levels of the worst pollutants surging to more than 15 times World Health Organization guidelines. The level of PM2.5 pollutants climbed since around midnight, reaching 382.1 micrograms per cubic meter at 11 a.m., the …

Heavy air pollution hits NE China

Air pollution went off the charts as a thick gray smog enveloped the city of Shenyang in northeast China's Liaoning Province on Sunday, according to local environmental authorities. Fine particulate matter known as PM2.5, which is considered particularly hazardous, exceeded the maximum reading of 500 micrograms per cubic meter in …

Beijing to buy new buses to clear city smog: media

China's capital Beijing, regularly shrouded in hazardous air pollution, plans to replace its oil-burning buses with greener models by 2017 to help clear the smog, state news agency Xinhua said. Nearly 14,000 new buses powered by electricity or natural gas will be bought to replace two-thirds of Beijing's bus fleet …

Shanghai Pollution ‘Huge Health Risk’ as Smog Engulfs City

Shanghai entered a second week shrouded in smog as China’s commercial hub reported levels of the most-harmful air pollutants that were 12 times the maximum recommended by the World Health Organization. City authorities warned children and the elderly to stay indoors and avoid outdoor activities as PM2.5 air pollution reached …

Quantifying the effect of air quality control measures during the 2010 Commonwealth Games at Delhi, India

In 2010, the XIX Commonwealth Games (CWG-2010) were held in India for the first time at Delhi and involved 71 commonwealth nations and dependencies with more than 6000 athletes participating in 272 events. This was the largest international multi-sport event to be staged in India and strict emission controls were …

Festival over, but air quality continues to remain poor in city

SAFAR advises people with respiratory problems to stay indoors Even after the activity of bursting of crackers has reduced after Diwali festival, the air quality measured by the Indian Institute of Tropical Meteorology under its System of Air Quality Forecasting and Research (SAFAR) continues to be poor in parts of …

From April, look around for hourly air pollution updates on LCDs

The project aims at monitoring 10 types of pollutants that affect people's health; it will also work towards reducing concerns. The Indian Institute of Tropical Meteorology (IITM) plans to install 10 air quality monitoring systems and 20 automatic weather stations across Mumbai. These stations will measure pollutants such as suspended …

Hadapsar, Shivajinagar areas had maximum firecracker pollution

While Lakshmipujan was the day of Diwali when maximum air pollution was recorded in the city, the air over Hadapsar area was the most polluted due to bursting of firecrackers. The second most polluted was Shivajinagar. The researchers of the Indian Institute of Tropical Meteorology (IITM), with the help of …

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