Tag Archives: PM2.5

How does London’s air pollution compare to other cities? 

While the UK issues a weather warning over Saharan dust cloud, over 1,500 cities around the world have a higher level of pollution Despite its reputation as a smog-filled metropolis affected by air pollution, dust from the Sahara and other … Continue reading

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Most parts of Taiwan suffering from poor air quality

The air quality in western parts of Taiwan was at an unhealthy level on Wednesday, with the index for fine particulate matter smaller than 2.5 micrometers (PM2.5) hitting hazardously high levels, according to the Environmental Protection Administration (EPA). Except for … Continue reading

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Shanghai Warns People to Stay Indoors on ‘Severe’ Air Pollution

Shanghai warned children and elderly to remain indoors and everyone else to avoid physical activity outdoors as air pollution levels worsened. The city’s air was classified as “severely polluted,” the worst level of a 6-grade scale, as the air quality … Continue reading

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Delhi’s pollution one-and-half times worse than Beijing 

Delhi’s air pollution has been one-and-a-half times worse than in Beijing over the past week, according to an IndiaSpend analysis of PM 2.5 (Particulate Matter) concentration data. The analysis is based on a comparison of data generated by IndiaSpend’s #Breathe … Continue reading

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Urban air pollution: What are the main sources across the world? 

Particulate matter (PM) in the air can enter the human body, affecting the cardiovascular system as well as other major organs. Chronic exposure leads to a number of health risks. Researchers have identified the main categories of PM in urban air … Continue reading

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October, November witnessed ‘unhealthy’ air quality levels in Gurgaon too 

WHILE Delhi continues to be in the spotlight for its unhealthy air quality, its neighbour Gurgaon is not far behind. In response to an RTI by a city-based activist, the Haryana State Pollution Control Board (HSPCB) said Gurgaon’s air quality … Continue reading

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China Bans Cars As Air Pollution Hits Red-Alert Status 

Beijing is at whit’s end about how to solve its awful air pollution problem. Air quality continues to worsen year over year. And after a week of heavy smog in the capital city, authorities banned millions of people from driving … Continue reading

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China pollution: Beijing issues first red smog alert 

Schools in Beijing are to close and outdoor construction to stop after the Chinese capital issued its first “red alert” over smog levels. The red alert is the highest possible, and has not been used in the city before, the … Continue reading

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