Table 2

Phthalate esters concentrations (mg/Kg) and phthalate pollution index (PPI) in the open dump and control samples

Phthalate esters

Sampling points
DMP
DEP
DBP
DEHP
PPI

1
0.46 (0.09)
0.21 (0.17)
0.35 (0.19)
0.05 (0.02)
0.20 (0.09)
2
0.27 (0.19)
0.16 (0.17)
0.22 (0.30)
0.02 (0.03)
0.12 (0.13)
3
0.29 (0.20)
0.16 (0.16)
0.23 (0.20)
0.02 (0.02)
0.12 (0.11)
4
0.37 (0.40)
0.28 (0.20)
0.39 (0.21)
0.04 (0.04)
0.20 (0.14)
5
0.14 (0.11)
0.22 (0.21)
0.30 (0.27)
0.03 (0.03)
0.13 (0.12)
Mean ± SD
0.31 ± 0.12 (0.20 ± 0.12)
0.21 ± 0.05 (0.18 ± 0.02)
0.30 ± 0.07 (0.23 ± 0.05)
0.03 ± 0.01 (0.02 ± 0.01)


Notes: DMP = dimethyl phthalate; DEP = diethyl phthalate; DBP = dibutyl phthalate; DEHP = di (ethyl hexyl) phthalate; ND = not detected; Values in parentheses are for the control samples.

Adeniyi et al. Chemistry Central Journal 2008 2:9   doi:10.1186/1752-153X-2-9