Particle size distribution, chemical composition and meteorological factor analysis: A case study during wintertime snow cover in Zhengzhou, China
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DOI: 10.1016/j.atmosres.2017.11.016
Abstract: There was a significant snowfall event in North China from November 23 to 25 in 2015. Considering that most of the bare surface and road dust were covered by snow, the effect of dust and… read more here.
Keywords: hazy days; size distribution; clean days; particle ... See more keywords
Identifying Evacuation Needs and Resources Based on Volunteered Geographic Information: A Case of the Rainstorm in July 2021, Zhengzhou, China
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DOI: 10.3390/ijerph192316051
Abstract: Recently, global climate change has led to a high incidence of extreme weather and natural disasters. How to reduce its impact has become an important topic. However, the studies that both consider the disaster’s real-time… read more here.
Keywords: information; zhengzhou china; geographic information; july 2021 ... See more keywords
Secondary PM2.5 in Zhengzhou, China: Chemical Species Based on Three Years of Observations
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DOI: 10.4209/aaqr.2015.01.0007
Abstract: The chemical properties and secondary components of PM2.5 were investigated in the city of Zhengzhou, China. Watersoluble ionic species (Na + , NH4 + , K + , Mg 2+ , Ca 2+ , F… read more here.
Keywords: three years; pm2; zhengzhou; chemical ... See more keywords