Supporting Information Waste water treatment plants as sources of polyfluorinated compounds, polybrominated diphenyl ethers and musk fragrances to ambient air



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Composition




c



d

Figure S4: Proportions (%) of semi-volatile and volatile PFCs in gas-phase samples taken at two WWTPs WA (a) and WB (b) and at the corresponding reference sites (b, d). Sampling periods: 04.08- 11.08.2009 (WA) and 20.08.- 27.08.2009 (WB). RB1 was not analysed due to high water content. RB5 may not be representative due to technical problems with the high-volume sampler. Asterisks mark the 3-day samples.

















a



b






c



d

Figure S5: Proportions (%) of ionic PFCs in particle-phase samples taken at two WWTPs WA (a) and WB (b) and at the corresponding reference sites (b, d). Sampling periods: 04.08.- 11.08.2009 (WA) and 20.08.- 27.08. 2009 (WB). Samples WA1, RA1, WB2, and RB2 were not analysed because of breaking of measurement vials during centrifugation. WB4 is

















a



b






c



d

Figure S6: Proportions (%) of musk fragrances in gas-phase samples taken at two WWTPs WA (a) and WB (b) and at the corresponding reference sites (b, d). Sampling periods: 04.08- 11.08.2009 (WA) and 20.08- 27..08.2009 (WB). Asterisks mark the 3-day samples.

















a



b






b



c

Figure S7: Proportions (%) of musk fragrances in particle-phase samples taken at two WWTPs WA (a) and WB (b) and their corresponding reference site (c). Sampling periods: 04.08.- 11.08.2009 (WA) and 20.08.- 27.08.2009 (WB). In samples RÂ1-RA5 musk fragrances were

















a








Trajectories






Sample WA1


Sample RA1





Sample WA2


Sample RA2





Sample WA3


Sample RA3




Figure S8: Seven days air mass back trajectories calculated for three hours intervals (arrival height s: 5m (WA) 3m (WB)), generated by Hysplit 4.8 using GDAS data for samples from waste water treatment plants WA and WB and the corresponding reference sites. Sampling periods were 04.08.2009- 11.08.2009 (WA) and 20.08.2009- 27.08.2009 (WB). Triangles represent 12 h tags of every trajectory. In addition, trajectory heights are plotted.






Sample WA4


Sample RA4





Sample WA5


Sample RA5





Sample WB1

Sample RB1













Figure S8 cont.








Sample WB2


Sample RB2





Sample WB3


Sample RB3





Sample WB4


Sample RB4

Figure S8 cont.
























Sample WB5

Sample RB5







Figure S8 cont.





References



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