文档介绍：Local/Urban-Scale PM10 Concentration Estimation
from TM Imagery
Weiwei Song1,2, Dongsheng Guan2 Feng Li2, Xiuyu Zhang1
1. South China Institute of Environmental Science 2. School of Environmental Science and Engineering
Ministry of Environmental Protection SunYat-sen University
Guangzhou, China Guangzhou, China
songweiwei@ ******@.
Abstract—Air quality monitoring by satellite imagery is a Taking advantage of the strong correlation between AOD
plementary tool to in-situ measurements. It offers a and PM10, the use of satellite AOD retrievals data for air
unique opportunity to estimate air quality that is critically quality monitoring at a regional scale has e a topical
important for the management and surveillance of air quality in challenge. Recent studies have developed an explicit
some cities of China, which have experienced elevated formulation of the relationship between satellite AOD
concentration of air pollution but lack adequate spatial–temporal retrievals and PM to evaluate air quality. AOD retrieved from
coverage of air pollution monitoring. A local/urban-scale PM10 MODIS has the precision that could reflect the large scale
concentration estimation method is developed with 30m spatial distribution of atmospheric aerosol pollution. It provides
resolution TM imagery. The method can be used for local/urban- to be a new to