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Emissions Analytics finds pollution from tire wear can be 1,000x worse than exhaust emissions

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Pollution from tire wear can be 1,000 times worse than a car’s exhaust emissions, Emissions Analytics has found. Vehicle tire wear pollution is completely unregulated, unlike exhaust emissions which have been rapidly reduced by car makers due to the pressure placed on them by European emissions standards. and 73% of PM 10.

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Study finds significant proportion of childhood asthma cases may be attributable to air pollution

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Findings of a study led by the Barcelona Institute for Global Health (ISGlobal) and published in the European Respiratory Journal suggest that a significant proportion of childhood asthma cases may be attributable to outdoor air pollution, and that these cases could be prevented. NO 2 ranged from 1.4 ranged from 2.0

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York study: Less traffic in first UK lockdown reduced NO2 pollution but caused increase in surface ozone

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Less traffic on the roads during the first COVID-19 lockdown in the UK led to a reduction in air pollution but may have caused potentially damaging surface ozone levels to rise, according to a new study led by researchers at the University of York. The 25–75% range is shown by the shaded area. —Professor Lee.

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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

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Since that study, which was transparently designed to quantify the worst-case tire emissions under legal driving, Emissions Analytics has been testing and analyzing tire wear emissions in more detail across a wider range of driving conditions, and has performed a detailed chemical analysis of hundreds of new tires. mg/km for mass and 6.0

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Study estimates that PM2.5 pollution in US was responsible for 107,000 premature deaths in 2011; 28% associated with transportation

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pollution (particulates and precursors) in the United States. Of these deaths, 57% were associated with pollution caused by energy consumption [e.g., transportation (28%) and electricity generation (14%)]; another 15% with pollution caused by agricultural activities. Goodkind et al. precursor emissions. Goodkind et al.

Pollution 273
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Microplastics in Arctic snow suggest widespread air pollution

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The high concentrations found in snow samples from disparate regions suggest microplastics—which may contain varnish, rubber, or chemicals used in synthetic fabrics—cause significant air pollution. Tekman, Jürg Trachsel, Gunnar Gerdts (2019) “White and wonderful? —Bergmann et al.

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Mayor of London launches international study on effect of air pollution on children’s health: CHILL

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More 3,000 primary school children in polluted areas of London and Luton will have their lung health monitored over a four-year period in a new international study launched by the Mayor of London, Sadiq Khan. Pollution also triggers asthma, asthma attacks and chest infections.

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