International Japan Ozone Universal 
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FEBRUARY 6, 2018
Ozone levels across much of North America and Europe dropped significantly between 2000 and 2014. People living in parts of southern Europe, South Korea and southern Japan and China also experienced more than 15 days a year of ozone levels above 70 ppb. Source: University of Leicester. Click to enlarge.
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SEPTEMBER 4, 2018
In China, people breathe ozone-laden air two to six times more often than people in the United States, Europe, Japan, or South Korea, according to a new international study published in Environmental Science & Technology Letters. 2017 for one ozone metric. —Lin Zhang of Peking University, lead author.
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OCTOBER 28, 2018
Air pollution—specifically PM 2.5 , ozone and NO 2 —could be to blame for up to 33 million emergency asthma attack visits to hospital a year, according to a new open-access study published in the journal Environmental Health Perspectives. 37% and 73% of ozone and PM 2.5 37% and 73% of ozone and PM 2.5
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MARCH 1, 2019
and ozone deaths, associated mortality rates, and population in G20 economies in 2015. and ozone worldwide in 2010 and ~385,000 in 2015, equivalent to 11.7% and ozone premature deaths in 2010 and 11.4% and ozone concentrations from transportation emissions resulted in 7.8 Transportation-attributable PM 2.5 Together, PM 2.5
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MAY 15, 2017
A new international study has found that laboratory tests of nitrogen oxide emissions from diesel vehicles significantly underestimate the real-world emissions by as much as 50%. The research, led by the International Council on Clean Transportation and Environmental Health Analytics, LLC., million tons more than the 8.6
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MARCH 22, 2018
The University of Bremen is the scientific base of the international project known as EMeRGe (Effect of Megacities on the transport and transformation of pollutants on the Regional and Global scales). Ground measurements are being taken in China, Taiwan, South Korea, Japan, the Philippines and Thailand, for example.
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SEPTEMBER 25, 2016
Mobile air conditioning systems began appearing in large numbers of cars in the US in the 1960s, followed by penetration in Japan in the 1970s; Europe and developing countries saw MAC usage begin to pick up in the 1990s. These were shown to be ozone-depleting, however, and were targeted for phasing out under the 1987 Montreal Protocol.
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