Concentration and Emission Source of PAHs in Jeollanamdo Soils
The objective of this study was to investigate the 16 priority polycyclic aromatic hydrocarbon (PAHs) concentrations and emission sources from the soils of three regions (north, mid-south, and east) in Jeollanamdo. Overall PAH concentrations in the east region were higher than in north and mid-south regions and 9.1 times higher for polluted areas. The results of the emission source study indicated that average Ant/(Ant+Phe) and InP/(InP+BghiP) ratios were 0.15-0.22 and 0.36-0.46, respectively, which indicated dominant pyrogenic sources in the three regions. For the InP/(InP+BghiP) ratio, various emission sources were shown in the east region where petrochemical facilities and oil storage tanks have been operated.