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

Figure 5

Principle component analysis (PCA) showing study catchments (black-filled square), lake characteristics (green-filled circles), lake PAH concentrations (blue-filled triangles), and soil PAH concentrations (red-filled diamonds). PC1 (41%), PC2 (28%), and PC3 ((not shown) 23%). Study sites: Lough Cummeenoughter (CUM), Lough Adanacleveen (ADA), Mullincrick Lough (MUL), Sgilloge Lough (SGI), and Cleevaun Lough (CLE).