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Conceptual diagram of where per- and polyfluoroalkyl substances (PFAS) are widespread and where they are not widespread.

Detailed Description

Conceptual diagram of where per- and polyfluoroalkyl substances (PFAS) are widespread (red text) and where they are not widespread (black text). The built environment includes artificial structures such as buildings, landscaping, and roads. 

Sources/Usage

Public Domain.

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