A land use regression application into assessing spatial variation of intra-urban fine particulate matter (PM2.5) and nitrogen dioxide (NO2) concentrations in City of Shanghai, China

2016 ◽  
Vol 565 ◽  
pp. 607-615 ◽  
Author(s):  
Chao Liu ◽  
Barron H. Henderson ◽  
Dongfang Wang ◽  
Xinyuan Yang ◽  
Zhong-ren Peng
2019 ◽  
Vol 177 ◽  
pp. 108597 ◽  
Author(s):  
Lan Jin ◽  
Jesse D. Berman ◽  
Joshua L. Warren ◽  
Jonathan I. Levy ◽  
George Thurston ◽  
...  

Atmosphere ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 1018
Author(s):  
Chun-Sheng Huang ◽  
Ho-Tang Liao ◽  
Tang-Huang Lin ◽  
Jung-Chi Chang ◽  
Chien-Lin Lee ◽  
...  

This study introduced satellite-derived aerosol optical depth (AOD) in land use regression (LUR) modeling to predict ambient concentrations of fine particulate matter (PM2.5) and its elemental composition. Twenty-four daily samples were collected from 17 air quality monitoring sites (N = 408) in Taiwan in 2014. A total of 12 annual LUR models were developed for PM2.5 and 11 elements, including aluminum, calcium, chromium, iron, potassium, manganese, sulfur, silicon, titanium, vanadium, and zinc. After applied AOD and a derived-predictor, AOD percentage, in modeling, the number of models with leave-one-out cross-validation R2 > 0.40 significantly increased from 5 to 9, indicating the substantial benefits for the construction of spatial prediction models. Sensitivity analyses of using data stratified by PM2.5 concentrations revealed that the model performances were further improved in the high pollution season.


2019 ◽  
Vol 53 (15) ◽  
pp. 8925-8937 ◽  
Author(s):  
Ellis Shipley Robinson ◽  
Rishabh Urvesh Shah ◽  
Kyle Messier ◽  
Peishi Gu ◽  
Hugh Z. Li ◽  
...  

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