Variations of air pollutant response to COVID-19 lockdown in cities of the Tibetan Plateau

Author:

Chen Xiyao1,Zhang Fan1,Zhang Dianguo2,Xu Liang3,Liu Rui1,Teng Xiaomi1,Zhang Xin2,Wang Shuo2,Li Weijun1ORCID

Affiliation:

1. Key Laboratory of Geoscience Big Data and Deep Resource of Zhejiang Province, Department of Atmospheric Sciences, School of Earth Sciences, Zhejiang University, Hangzhou 310058, China

2. Weather Modification Office of Shandong Province, Jinan 250031, Shandong, China

3. College of Sciences, China Jiliang University, Hangzhou, 310018, China

Abstract

Random forest showed a 29% NO2emission decrease and led a negative O3anomaly and greater PM2.5reductions due to the Lockdown 2022 in Tibetan cities.

Funder

National Natural Science Foundation of China

China Meteorological Administration

Fundamental Research Funds for the Central Universities

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry,Chemistry (miscellaneous),Analytical Chemistry

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