PM 2.5

Beijing shuts factories, removes cars, but pollution stays high

Beijing temporarily shut down 103 heavily polluting factories and took 30 percent of government vehicles off roads to combat dangerously high air pollution, state media reported on Tuesday, but the capital's air remained hazardous despite the measures. Air quality in Beijing has mostly stayed above "very unhealthy" and "hazardous" levels …

China's air pollution again at danger levels

Beijing residents advised to stay indoors as much as possible with severe pollution at levels 'beyond index' Dangerously high pollution levels have shrouded Beijing in smog for the second time in about two weeks, forcing airlines to cancel flights because of poor visibility and prompting the city government to warn …

China uses PM 2.5 in weather alert system

China's meteorological authority has introduced a new weather warning system for smog which will use readings of PM 2.5, a particle pollutant. The announcement comes as thick haze chokes many cities. The National Meteorological Center (NMC) has introduced a three-tier color-coded weather warning system to alert the public to the …

Beijing residents told to stay indoors as air quality reaches ‘hazardous’ levels

Pollution woes of the Chinese capital worsened today with thick smog blanketing the city again after a brief respite as air quality reached “hazardous” level of contamination forcing people to stay indoors. As people in the capital city and surrounding areas experience very heavy smog, State television has asked them …

Beijing shuts factories, removes cars, but pollution stays high

Beijing temporarily shut down 103 heavily polluting factories and took 30 percent of government vehicles off roads to combat dangerously high air pollution, state media reported on Tuesday, but the capital's air remained hazardous despite the measures. Air quality in Beijing has mostly stayed above "very unhealthy" and "hazardous" levels …

Minister unveils measures to cut pollution

The program to combat pollution will place greater emphasis on monitoring, gathering and releasing information and tackling PM2.5, the minister leading the fight for cleaner air told a major anti-pollution conference. Environment Minister Zhou Shengxian said on Thursday that 39 more cities will start monitoring PM2.5 and release the readings …

Beijing's new air pollution steps get poor reception

New plans to reduce air pollution in Beijing fell flat on Tuesday, judging by initial online reaction, as the capital's mayor unveiled measures to ease the chronic problem that has triggered growing public anger. The smoggy metropolis' already notorious air pollution hit a record earlier this month, with pollution 30-45 …

Beijing's new air pollution steps get poor reception

New plans to reduce air pollution in Beijing fell flat on Tuesday, judging by initial online reaction, as the capital's mayor unveiled measures to ease the chronic problem that has triggered growing public anger. The smoggy metropolis' already notorious air pollution hit a record earlier this month, with pollution 30-45 …

Beijing vows more efforts to improve air quality

Beijing will strengthen its efforts to slash the density of major air pollutants by two percent this year, an official said Tuesday. The capital will take 180,000 old vehicles off the road and promote clean energy autos among government departments, the public and the urban cleaning sector, which includes street …

China plans emergency measures to control Beijing air pollution

Beijing is to unveil unprecedented new rules governing how China's capital reacts to hazardous air pollution, the official Xinhua news agency said, as deteriorating air quality threatens to become a rallying point for wider political dissatisfaction. The rules will formalize previous ad-hoc measures, including shutting down factories, cutting back on …

Beijing plans emergency measures to control air pollution

Beijing is to unveil unprecedented new rules governing how China's capital reacts to hazardous air pollution, the official Xinhua news agency said, as deteriorating air quality threatens to become a rallying point for wider political dissatisfaction. The rules will formalise previous ad-hoc measures, including shutting down factories, cutting back on …

Anti-pollution plan gets mixed reviews

Capital proposes targeting vehicles, factories and outdoor barbecues A top environmentalist has hailed draft measures to clean up Beijing's air as a major breakthrough - but residents seem less impressed. The proposed Air Pollution Control Regulation targets vehicles, factories and outdoor barbecues, and it promises large fines for those who …

Air Pollution in China not just impacting cities

As people in Beijing and northern China struggle with severe air pollution this winter, the toxic air is also making life hard for plants and even food crops of China, say researchers who have been looking at how China's plants are affected by air pollution. Beijing's extreme smog event this …

Something in the air?

The city of Beijing got worldwide attention last weekend as its readings for air pollution soared to unconscionably high levels, even for the usually smog-smothered residents of the Chinese capital. By mid-week readings had receded from “beyond index” to merely “hazardous”. But by then Shanghai was grappling with its own …

China premier-designate says pollution solution "long-term process

Days after choking smog blanketed China's capital, the country's premier-designate added his voice to appeals to curb the toxic haze, but he offered few specifics and said there was no quick fix. The comments from Vice Premier Li Keqiang, who is expected to take over as premier at a national …

Li pledges measures in fight for clean air

Vice-premier calls for immediate action as capital can learn from experience of other major cities that tackled pollution, report Zhang Chunyan in London, Chen Jia in San Francisco and Wu Wencong, Tang Yue in Beijing. China will strengthen the enforcement of environmental laws, and take other measures to tackle air …

Guangzhou sets clean air quality target for 2015

The PM2.5 readings in Guangzhou, capital of Guangdong province, will decrease by more than 6 percent in 2015 compared with the 2010 levels, according to the city's environmental protection plan. PM2.5 are air particles smaller than 2.5 microns and able to enter the lungs. The plan was approved at an …

Lingering pollution prompts curbs on auto emissions

China has pledged to vigorously curb vehicle exhaust emissions after hazardous air pollution has shrouded parts of the country for several straight days, the environmental watchdog said Monday. China will take effective measures to limit the total amount of nitrogen oxide emitted by vehicles and intensify supervision over the production, …

Beijing under cloud as air pollution threat sparks emergency response

BEIJING ordered government vehicles off the roads as part of an emergency response to ease air pollution that has smothered China's capital for the past three days, while warning the smog will persist until January 16. Hospitals were inundated with patients complaining of heart and respiratory ailments and the website …

Out-of-hospital cardiac arrests and outdoor air pollution exposure in Copenhagen, Denmark

Cardiovascular disease is the number one cause of death globally and air pollution can be a contributing cause. Acute myocardial infarction and cardiac arrest are frequent manifestations of coronary heart disease. The objectives of the study were to investigate the association between 4 657 out-of-hospital cardiac arrests (OHCA) and hourly …

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