Research Article

Fate and Transport of Polycyclic Aromatic Hydrocarbons in Upland Irish Headwater Lake Catchments

Table 2

Estimated lake water and measured soil concentrations (0–5 cm) of 15 PAHs for upland study catchment ( ): Lough Cummeenoughter (CUM), Lough Adanacleveen (ADA), Mullincrick Lough (MUL), Sgilloge Lough (SGI), and Cleevaun Lough (CLE).

PAHsRingsEstimated lake concentrations (pg L−1)Soil concentrations (ng g−1)
no. Log Range Range
MinMax Mean SD %ΣPAHsMinMax Mean SD %ΣPAHs

Naphthalene 23.45ND4.550.912.030.406.5715.912.83.662.92
Acenaphthylene 34.08ND11.02.214.940.970.003.360.671.50.15
Acenaphthene 34.22ND8.321.663.720.730.243.511.701.30.39
Fluorene 34.38ND12.86.794.842.980.4512.45.204.51.19
Phenanthrene 34.4665.3302.0129.098.756.72.9191.647.437.710.8
Anthracene 34.54ND38.07.5917.03.341.0270.425.127.65.73
Fluoranthene 45.20.63163.149.664.621.816.8567.8160.8232.236.7
Pyrene 45.3ND92.625.338.011.113.5272.384.8108.119.4
Benz[a]anthracene+Chrysene*45.61–5.91ND12.43.860.521.704.62158.841.266.29.40
Benzo[b]fluoranthene*55.78NDNDNDND0.001.92169.138.373.28.76
Benzo[a]pyrene*56.35ND1.210.470.520.21ND7.441.613.30.37
Benzo[ghi]perylene 66.75NDNDNDND0.00ND63.413.228.13.02
Dibenz[a,h]anthracene*56.51NDNDNDND0.00NDNDNDND0.00
Indeno[1,2,3-cd]pyrene*66.9NDNDNDND0.00ND24.54.8910.91.12

*known carcinogen.