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Predict the particulate matter concentrations in 128 cities of China
Ist Teil von
Air quality, atmosphere and health, 2020-04, Vol.13 (4), p.399-407
Ort / Verlag
Dordrecht: Springer Netherlands
Erscheinungsjahr
2020
Link zum Volltext
Quelle
SpringerLink
Beschreibungen/Notizen
To predict the concentrations of PM
2.5
and PM
10
in the 128 cities of China, the discrete gray prediction model with fractional order accumulation (DFGM(1,1)) was used to predict the annual average PM
2.5
and PM
10
concentrations from 2019 to 2023. The result is as following: the annual average PM
2.5
concentrations of Xi’an, Xuzhou, Ordos, Jingmen, Meizhou, Huizhou, Panzhihua, Kunming, Jixi, and Yichun are increasing from 2019 to 2023. The annual average PM
2.5
concentrations in the 118 other cities are decreasing from 2019 to 2023. While the annual average PM
10
concentrations of Taiyuan, Ordos, Dongguan, Karamay, Foshan, Yichun, Qitaihe, Jinzhou, and Heihe are increasing from 2019 to 2023, the annual average PM
10
concentrations in the 119 other cities are decreasing from 2019 to 2023.