… Questions regarding causes underlying severe air pollution events and our capacity to prevent
… Our understanding of severe air pollution events has significantly improved over the last …

… Several densely populated areas in China exhibit severe air pollution. Ambient levels of
pollutants, and toxic particles in particular, can rise to an order of magnitude above the …

… mean air pollutants concentrations vastly exceed the maximum limits. Chronic exposure to
air pollutants … The aim of this study was to analyse the relationship between air pollutants …

… , severe air pollution events still occurred in the North China Plain, causing discussions
regarding why severe air pollution was not avoided. The Community Multi-scale Air Quality …

… experiencing severely degraded air … severe air pollution episode (SAPE) witnessed in New
Delhi during 1–7 November 2016. This was a very unusual air pollution episode wherein air …

… For a given wind speed greater than 4 m/sec, the air quality improved … the severe air pollution:
that is, when the fraction of impervious surface increases, there is more severe air pollution…

… relation to the severity of the air pollution. Forty-six regions of … severe air pollution (1 being
the least and 5 the most severe), … Relative risks of respiratory mortality caused by air pollution …

… In this study, we concentrate on a severe air pollution event through detailed analyses of
aerosol transporting mechanism with both turbulence and aerosol observations from an …

… Residents of cities with severe air pollution had significantly … to residents in low air pollution
cities. Increased COX2 … These findings suggest that exposure to severe airpollution is …

… As a proxy for severe air pollution, we obtained PM2.5 mass concentrations measured every
hour by the US State Department on the rooftop of the US embassy located in the city that …