PAH
Compounds

S1

S2

S3

S4

Naphthalene

5.71±3.07

10.03±0.58

10.76±0.17

1.58±1.71

Anthracene

0.03±0.01

0.06±0.02

0.02±0.00

ND

Benzo[b]fluoranthene

3.35±1.63

ND

3.94±0.56

1.80±0.33

Pyrene

ND

0.02±0.00

ND

ND

Fluorene

ND

ND

0.01±0.00

ND

Phenanthene

0.03±0.01

0.08±0.03

0.03±0.00

0.25±0.48

Acenaphthalene, Chrysene, Benzo[a]pyrene, Dibenzo[a,h]anthracene, Benzo[ghi]perylene and Indeno[123-cd]pyrene were not detected in any of the sites and so are not shown in Table 6.

Table 6: Mean concentration and standard deviation of PAHs in each site (mg/kg).