@misc{wang_neutral_polyperfluoroalkyl_2015, author={Wang, Z., Xie, Z., Mi, W., Moeller, A., Wolschke, H., Ebinghaus, R.}, title={Neutral Poly/Per-Fluoroalkyl Substances in Air from the Atlantic to the Southern Ocean and in Antarctic Snow}, year={2015}, howpublished = {journal article}, doi = {https://doi.org/10.1021/acs.est.5b00920}, abstract = {The oceanic scale occurrences of typical neutral poly/per-fluoroalkyl substances (PFASs) in the atmosphere across the Atlantic, as well as their air-snow exchange at the Antarctic Peninsula, were investigated. Total concentrations of the 12 PFASs (∑PFASs) in gas phase ranged from 2.8 to 68.8 pg m–3 (mean: 23.5 pg m–3), and the levels in snow were from 125 to 303 pg L–1 (mean: 209 pg L–1). Fluorotelomer alcohols (FTOHs) were dominant in both air and snow. The differences of specific compounds to ∑PFASs were not significant between air and snow. ∑PFASs were higher above the northern Atlantic compared to the southern Atlantic, and the levels above the southern Atlantic <30°S was the lowest. High atmospheric PFAS levels around the Antarctic Peninsula were the results of a combination of air mass, weak elimination processes and air-snow exchange of PFASs. Higher ratios of 8:2 to 10:2 to 6:2 FTOH were observed in the southern hemisphere, especially around the Antarctic Peninsula, suggesting that PFASs in the region were mainly from the long-range atmospheric transport. No obvious decrease of PFASs was observed in the background marine atmosphere after 2005.}, note = {Online available at: \url{https://doi.org/10.1021/acs.est.5b00920} (DOI). Wang, Z.; Xie, Z.; Mi, W.; Moeller, A.; Wolschke, H.; Ebinghaus, R.: Neutral Poly/Per-Fluoroalkyl Substances in Air from the Atlantic to the Southern Ocean and in Antarctic Snow. Environmental Science and Technology. 2015. vol. 49, no. 13, 7770-7775. DOI: 10.1021/acs.est.5b00920}}