Tag Archives: PM2.5

Shanghai Warns on ‘Moderate’ Air Pollution With PM2.5 Above 100

Shanghai warned children and the elderly to avoid prolonged or heavy outdoor activities as PM2.5 readings exceeded four times the World Health Organization’s recommended level of daily exposure. The air quality index was 185 as of 9 a.m., signaling “moderate … Continue reading

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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 … Continue reading

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Researchers identify primary sources of city air pollution

Research fellows have found the main source of particles with a diameter of less than 2.5 microns in the Beijing air is fossil fuel combustion emissions, Xinhua reported Monday. A research team at the Institute of Atmospheric Physics in the … Continue reading

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China faces $176bn bill to clean up air pollution

Cleaning up China’s air pollution will cost 1.75 trillion yuan (£176b) between 2013 and 2017, a high-ranking environmental official has estimated. Wang Jinnan, deputy head of the Chinese Academy for Environmental Planning, said that the investment –part of an anti-pollution … Continue reading

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5 Things to Know About Delhi’s Air Pollution

New Delhi has been engulfed in a dense blanket of smog – a mix of fog, car exhaust and manufacturing soot – in recent days. A look at what prompted skyrocketing levels of pollution and tips on how to get … Continue reading

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Cold weather leads to ‘very high’ air pollution for London

Cold weather thought to have contributed to ‘very high’ levels of air pollution measured in capital today (December 12) A sustained period of cold weather across the UK has seen air pollution reach ‘very high’ levels in London and South … Continue reading

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China’s Air Pollution Is So Awful You Can See It From Space

Just in case you’d gotten used to those now-ubiquitous photos of smog-choked Chinese cities, NASA has managed to up the ante with the image up above: yes, that’s China’s air pollution, as seen from orbit. The image was snapped by the … Continue reading

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Even ‘safe’ levels of air pollution can harm your health

Scientists have found that being exposed to levels well below European air quality limits is a major health risk. In fact, prolonged exposure to particles of soot or dust in traffic fumes or ­industrial emissions may be more deadly than … Continue reading

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