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The Moderate Resolution Imaging Spectroradiometer (MODIS) sensor on NASA's Terra satellite provides high quality data for retrieval of aerosol optical depth (AOD). In this paper, a novel approach is proposed to retrieve AOD at 1000m resolution over Zhengzhou city. Then Correlation analysis of AOD derived from MODIS data and Air Pollution Index (API) measured at 3 monitoring sites affiliated to Zhengzhou...
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