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Figure 2 | Environmental Health

Figure 2

From: Fine-scale spatial variability of heat-related mortality in Philadelphia County, USA, from 1983-2008: a case-series analysis

Figure 2

Thermal imagery of the Philadelphia metropolitan area. (a) Landsat thermal image of surface temperatures (K) in Philadelphia County, PA, from July 29, 2008. Zip code tabulation areas (ZCTAs) that comprise the county are shown with white outlines. (b) The mean surface temperature within each of the Philadelphia County ZCTAs is shown with grayshading.

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