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Fig 2. Average AOD* in different spatio-temporal groups.. From: The Impact of Winter Heating on Air Pollution in China.
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Fig 3. Spatial distribution of average values of parameters (a) CentralHeat (b) AOD*diff (c) R_AOD*diff from 2004–2012.. From: The Impact of Winter Heating on Air Pollution in China.
Fig 1. Spatial distribution of average AOD*annual from 2004–2012.. From: The Impact of Winter Heating on Air Pollution in China.
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