Category Archives: Air Quality

Hanoi’s air pollution ranks 2nd worst in world 

Hanoi’s air pollution was recorded as the second worst in the world Wednesday morning by a global air quality watchdog. The Real-time Air Quality Index, which compiles information from local authorities globally, ranked the city as “very unhealthy” based on … Continue reading

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Thermal imaging video shows air pollution danger zones

With the World Health Organisation revealing this week that air pollution kills 16,000 Britons a year, one of the UK’s leading academics on air quality is developing thermal – or infrared – technology that enables viewers to physically see pollution … Continue reading

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Volcano emissions linked to increases in asthma attacks

A new study from the active volcano Kīlauea, which is on the big island of Hawaii, reports that people — especially children — with asthma are at greater risk of having serious asthma attacks if they live in a community … Continue reading

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Dust Pollution Reaches Dangerous Levels in Several Iranian Provinces

The air pollution caused by haze and particles in Iran’s western, southwestern, central, and southeastern provinces has reached hazardous levels. Air conditions are alarming in the southeastern Iranian province of Sistan and Baluchestan as its air pollution levels have risen … Continue reading

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Beijing on pollution alert as smog season sets in

Beijing was put on yellow smog alert on Sunday, imposing restrictions on building and cooking outdoors. The Air Quality Index in Beijing stood at between 200 and 300 out of 500 on Saturday and Sunday, meaning “very unhealthy”. Forecasters said … Continue reading

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Air pollution could be to blame for hundreds of traffic accidents, warn researchers 

Air pollution could be responsible for hundreds of car accidents a year, according to the London School of  Economics. A study looking a five years of data showed that when levels of nitrogen dioxide (NO2) rise just one microgramme per … Continue reading

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Air pollution from Icelandic volcanoes

In September 2014, a huge volcanic eruption in Iceland emitted up to nine times as much sulphur dioxide per day as all European industry combined. Anja Schmidt and Claire Witham explore what this did to air quality across Europe. In … Continue reading

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South Asia’s pollution spreads to Tibet 

New research shows how haze from Nepal and India travels over the Himalayas, causing pollution spikes on northern slopes of Everest and central Tibet. In the past, the remoteness and high elevation of the Himalayas and Tibetan plateau was believed to … Continue reading

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