Table 2.1. Comparison of group means for demographic and socioeconomic characteristics in 1970.

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Table 2.2. Comparison of group means for demographic and socioeconomic characteristics in 1980.

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Table 2.3. Comparison of group means for demographic and socioeconomic characteristics in 1990.

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Table 2.4. Comparison of group means for demographic and socioeconomic characteristics in 2000.

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Table 3.1. Comparison of census units with and without dry-cleaning facilities in Hillsborough County, 2000.

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Table 3.2. Characteristics of the population inside and outside circular buffers around dry-cleaning facilities in Hillsborough County, 2000.

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Table 4.1. Racial differences based on discrete buffer distances from NPDES facilities.

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