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. 2022 Jul 19;19(14):8777. doi: 10.3390/ijerph19148777

Figure 4.

Figure 4

The correlations of residential outdoor PM2.5 concentrations and percentiles of population characteristics as well as the percentage of Hispanic, White, and African American population. Population characteristics represent characteristics (e.g., health status, community features) that result in vulnerability to pollution as defined by CalEnviroScreen 4.0.