Atmospheric transport and deposition of PFAS in East Antarctica: Evidence from snow transect measurements and a multidecadal record.

Sci Adv · 2026 · PMC13004043 · PMID 41861007

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a decreasing trendno p-value reported

Although there was no significant difference in the ratio of C8:C9 PFCAs at the coast and inland, a decreasing trend in the ratio was observed with increasing distance from the coast ( Fig. 1D ).

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