… in Northeast Asia, while the present study only focuses on CSs in eastern China with heavy
haze. Nevertheless, if we choose the same region, similar results can be obtained (Fig. S3). …

… Haze and haze–fog mixed episodes occur frequently in cold … , high relative humidity, and
poor dispersion conditions [19]. … the dispersion of air pollutants and the cessation of the haze–…

… Furthermore, the particle mass concentration in Beijing dropped dramatically (an hourly
PM2.5 below 50 µg m−3) on 15 January after the dispersion of Haze Episode 2, whereas the …

… Since haze mainly affects the central and eastern regions of China, we selected 26 typical
… The standard deviation ellipse is a classical statistical measurement to depict the dispersion …

… of the winter haze pollution in the North China Plain (NCP) … over East China related to
interannual variation of winter haze … suppress (increase) the dispersion of pollutants trapped in the …

… dispersion abilities, calling for harder efforts to control emissions to prevent haze events. …
in the south-eastern part of our area of study, a large fraction of haze days are associated with …

… Low WS and PBL, which suppressed the dispersion of pollutants in horizontal and vertical
directions, were … Significant increase of surface ozone at a rural site, north of eastern China …

… and persistent haze and fog (HF) episode that occurred in central-eastern China from Dec
20 … The weak winds and lower pressure were unfavorable for the dispersion of the pollutants, …

… haze dataset, we demonstrate notable decadal fluctuations in the number of haze days (HD)
during winter in central eastern China… to either maintenance or dispersion of haze 11,17,18 . …

… dispersion of pollutants (Fig. 3a). By contrast, during non-… the coastal regions of eastern
China, while positive anomalies … in China, this research focused on severe haze episodes over …