Tag Archives: PM2.5

Desolation of smog: Tackling China’s air quality crisis

Officials in China say they are confident green technology will help overcome the country’s notoriously polluted air. Apocalyptic scenes of dense smog have recently forced major cities including Shanghai and Harbin to virtually shut down. The capital Beijing is among … Continue reading

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Air quality reaches unhealthy levels around Taiwan

The air quality in some parts of Taiwan has reached “unhealthy” levels due to relatively high concentrations of particulate matter brought in by a continental cold air mass, a government air quality monitoring website indicated Saturday. The Environmental Protection Administration’s … Continue reading

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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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