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Figure 2 | International Journal of Health Geographics

Figure 2

From: Linking stroke mortality with air pollution, income, and greenness in northwest Florida: an ecological geographical study

Figure 2

Choropleth mapping vs. dasymetric mapping for environment exposure calculation. Left: Map of an environment exposure (area within the green boundary represents human activity area and the whole square grid represents a census unit). Right: Cell values of the environment exposure (red represents human activity area). The mean exposure value is 87 for red cells, and 77 for the whole census unit.

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International Journal of Health Geographics

ISSN: 1476-072X