Evidence of aircraft activity impact on local air quality: A study in the context of uncommon airport operation

Autor: Hao, Xu, Kai, Xiao, Jun, Pan, Qingyan, Fu, Xiaodong, Wei, Junrui, Zhou, Yamei, Yu, Xue, Hu, Huarui, Ren, Jinping, Cheng, Shitao, Peng, Ningning, Hong, Yin, Ye, Ning, Su, Zehui, He, Tao, Hu
Rok vydání: 2023
Předmět:
Zdroj: Journal of Environmental Sciences. 125:603-615
ISSN: 1001-0742
DOI: 10.1016/j.jes.2022.02.039
Popis: Wuhan Tianhe International Airport (WUH) was suspended to contain the spread of COVID-19, while Shanghai Hongqiao International Airport (SHA) saw a tremendous flight reduction. Closure of a major international airport is extremely rare and thus represents a unique opportunity to straightforwardly observe the impact of airport emissions on local air quality. In this study, a series of statistical tools were applied to analyze the variations in air pollutant levels in the vicinity of WUH and SHA. The results of bivariate polar plots show that airport SHA and WUH are a major source of nitrogen oxides. NO
Databáze: OpenAIRE