Tag Archives: Ozone O3

Air pollution leads to millions of ER visits for asthma attacks worldwide: First study to quantify global burden of asthma linked to dirty air

Nine to 33 million visits to the emergency room (ER) for asthma worldwide may be triggered by breathing in air polluted by ozone or fine particulate matter — pollutants that can enter the lung’s deep airways, according to a study … Continue reading

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AHA: ozone pollution may be linked to a type of bleeding stroke

Exposure to the main ingredient in smog may be linked to a type of bleeding stroke, according to new research. Studies have shown an association between clot-caused ischemic stroke, the most common type, and fine particulate matter such as air … Continue reading

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Air pollution may be linked to heightened mouth cancer risk: High levels of fine particulate matter and to lesser extent, ozone, may be key

High levels of air pollutants, especially fine particulate matter (PM2.5) and to a lesser extent, ozone, may be linked to a heightened risk of developing mouth cancer, suggests the first study of its kind, published online in the Journal of … Continue reading

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Contaminated cities: New figures deal fresh blow to Spain’s fight against air pollution

2017 data released by the government show slight spike in nitrogen dioxide and particulate matter Spain’s Ministry for Ecological Transition on Thursday released air quality data for 2017 that show a slight spike in nitrogen dioxide (NO2) and particulate matter … Continue reading

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Air pollution leads to cardiovascular diseases: Mechanisms that cause vascular damage

Mechanisms that cause vascular damage Air pollution, and fine dust in particular, is responsible for more than four million deaths each year. Almost 60 per cent of deaths occur as a result of cardiovascular diseases. Scientists around Professor Thomas Münzel, … Continue reading

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US national parks have just as much air pollution as major cities

Study finds that the air in areas such as Yosemite National Park isn’t as pristine as it seems. The air in US national parks contains just as much ozone pollution as the air in many of the country’s largest cities, … Continue reading

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China’s ozone levels hit record high in June: Greenpeace

Concentrations of lung-damaging ozone hit a record high in China in June, rising 11 percent from the same month last year, environment group Greenpeace said on Wednesday, citing official data. Despite China’s four-year battle against air pollution, ozone has become … Continue reading

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Forest fires cause pollution worse than that in toxic cities, says NRSC study

NRSC found that such high-magnitude events had the potential to destroy a wide variety of flora and fauna as the levels of pollution become higher than those in some highly polluted cities.   As massive fires engulfed forests in Uttarakhand last … Continue reading

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