Advances in sunphotometer-measured aerosol optical properties and related topics in China: Impetus and perspectives

X **a, H Che, H Shi, H Chen, X Zhang, P Wang… - Atmospheric …, 2021 - Elsevier
Aerosol is a critical trace component of the atmosphere. Many processes in the Earth's
climate system are intimately related to aerosols via their direct and indirect radiative effects …

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

Q **ao, 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 …

Research progress, challenges, and prospects of PM2.5 concentration estimation using satellite data

S Zhu, J Tang, X Zhou, P Li, Z Liu… - Environmental …, 2023 - cdnsciencepub.com
Satellite data are vital for understanding the large-scale spatial distribution of particulate
matter (PM2. 5) due to their low cost, wide coverage, and all-weather capability. Estimation …

Estimate hourly PM2. 5 concentrations from Himawari-8 TOA reflectance directly using geo-intelligent long short-term memory network

B Wang, Q Yuan, Q Yang, L Zhu, T Li, L Zhang - Environmental Pollution, 2021 - Elsevier
Abstract Fine particulate matter (PM 2.5) has attracted extensive attention because of its
baneful influence on human health and the environment. However, the sparse distribution of …

A CatBoost approach with wavelet decomposition to improve satellite-derived high-resolution PM2. 5 estimates in Bei**g-Tian**-Hebei

Y Ding, Z Chen, W Lu, X Wang - Atmospheric Environment, 2021 - Elsevier
High-resolution data of fine particulate matters (PM 2.5) are of great interest for air pollution
prevention and control. However, due to the uneven spatial distribution of ground stations …

Spatiotemporal high-resolution imputation modeling of aerosol optical depth for investigating its full-coverage variation in China from 2003 to 2020

Q He, W Wang, Y Song, M Zhang, B Huang - Atmospheric Research, 2023 - Elsevier
Investigating spatiotemporal variations of atmospheric aerosols is important for climate
change and environmental research. Although satellite aerosol optical depth (AOD) …

A full-coverage estimation of PM2. 5 concentrations using a hybrid XGBoost-WD model and WRF-simulated meteorological fields in the Yangtze River Delta Urban …

J Wang, L He, X Lu, L Zhou, H Tang, Y Yan… - Environmental Research, 2022 - Elsevier
In spite of the state-of-the-art performances of machine learning in the PM 2.5 estimation, the
high-value PM 2.5 underestimation and non-random aerosol optical depth (AOD) missing …

A Robust Deep Learning Approach for Spatiotemporal Estimation of Satellite AOD and PM2.5

L Li - Remote Sensing, 2020 - mdpi.com
Accurate estimation of fine particulate matter with diameter≤ 2.5 μm (PM2. 5) at a high
spatiotemporal resolution is crucial for the evaluation of its health effects. Previous studies …

Enhancing the reliability of hindcast modeling for air pollution using history-informed machine learning and satellite remote sensing in China

Q He, T Ye, M Zhang, Y Yuan - Atmospheric Environment, 2023 - Elsevier
Despite the availability of numerous satellite-based machine-learning methods for
supplementing air quality monitoring data, models estimating ground-level PM 2.5 …

Deriving hourly full-coverage PM2. 5 concentrations across China's Sichuan Basin by fusing multisource satellite retrievals: A machine-learning approach

Y Liu, C Li, D Liu, Y Tang, BC Seyler, Z Zhou… - Atmospheric …, 2022 - Elsevier
High ambient concentrations of fine particulate matter (PM 2.5) increase the hazardousness
of air pollution. Aerosol optical depth (AOD) retrieved by sun-synchronous or geostationary …