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Aquifers and PFAS samples

By ScienceBase Instructions and Documentation
Principal aquifers of the United States (25) are overlain by PFAS sampling locations (circles) used for model training. Orange circles indicate PFAS detected; blue circles indicate PFAS not detected.
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Detailed Description

Principal aquifers of the United States (25) are overlain by PFAS sampling locations (circles) used for model training. Orange circles indicate PFAS detected; blue circles indicate PFAS not detected. 

Sources/Usage

Public Domain.

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