Satellite remote sensing of aerosol optical depth: Advances, challenges, and perspectives

X Wei, NB Chang, K Bai, W Gao - Critical Reviews in …, 2020 - Taylor & Francis
Aerosol optical depth (AOD) is widely recognized as a critical indicator in understanding
atmospheric physics and regional air quality because of its capability for quantifying aerosol …

Strategies for using satellite-based products in modeling PM2. 5 and short-term pollution episodes

M Sorek-Hamer, R Chatfield, Y Liu - Environment International, 2020 - Elsevier
Short-term air pollution episodes motivate improved understanding of the association
between air pollution and acute morbidity and mortality episodes, and triggers required …

Tracking Air Pollution in China: Near Real-Time PM2.5 Retrievals from Multisource Data Fusion

G Geng, Q Xiao, S Liu, X Liu, J Cheng… - Environmental …, 2021 - ACS Publications
Air pollution has altered the Earth's radiation balance, disturbed the ecosystem, and
increased human morbidity and mortality. Accordingly, a full-coverage high-resolution air …

A machine learning method to estimate PM2. 5 concentrations across China with remote sensing, meteorological and land use information

G Chen, S Li, LD Knibbs, NAS Hamm, W Cao… - Science of the Total …, 2018 - Elsevier
Background Machine learning algorithms have very high predictive ability. However, no
study has used machine learning to estimate historical concentrations of PM 2.5 (particulate …

An Ensemble Machine-Learning Model To Predict Historical PM2.5 Concentrations in China from Satellite Data

Q Xiao, HH Chang, G Geng, Y Liu - Environmental science & …, 2018 - ACS Publications
The long satellite aerosol data record enables assessments of historical PM2. 5 level in
regions where routine PM2. 5 monitoring began only recently. However, most previous …

Satellite-Based Spatiotemporal Trends in PM2.5 Concentrations: China, 2004–2013

Z Ma, X Hu, AM Sayer, R Levy, Q Zhang… - Environmental …, 2016 - ehp.niehs.nih.gov
Background Three decades of rapid economic development is causing severe and
widespread PM2. 5 (particulate matter≤ 2.5 μm) pollution in China. However, research on …

Separating emission and meteorological contribution to PM2.5 trends over East China during 2000–2018

Q Xiao, Y Zheng, G Geng, C Chen… - Atmospheric …, 2021 - acp.copernicus.org
The contribution of meteorology and emissions to long-term PM 2.5 trends is critical for air
quality management but has not yet been fully analyzed. Here, we used a combination of …

Full-coverage high-resolution daily PM2. 5 estimation using MAIAC AOD in the Yangtze River Delta of China

Q Xiao, Y Wang, HH Chang, X Meng, G Geng… - Remote Sensing of …, 2017 - Elsevier
Satellite aerosol optical depth (AOD) has been used to assess population exposure to fine
particulate matter (PM 2.5). The emerging high-resolution satellite aerosol product, Multi …

Estimating Ground-Level PM2.5 in China Using Satellite Remote Sensing

Z Ma, X Hu, L Huang, J Bi, Y Liu - Environmental science & …, 2014 - ACS Publications
Estimating ground-level PM2. 5 from satellite-derived aerosol optical depth (AOD) using a
spatial statistical model is a promising new method to evaluate the spatial and temporal …

Evaluation of gap-filling approaches in satellite-based daily PM2. 5 prediction models

Q Xiao, G Geng, J Cheng, F Liang, R Li, X Meng… - Atmospheric …, 2021 - Elsevier
Approximately half of satellite aerosol retrievals are missing that limits the application of
satellite data in PM 2.5 pollution monitoring. To obtain spatiotemporally continuous PM 2.5 …