Applied and Environmental Soil Science / 2016 / Article / Tab 4

Research Article

Trace Metal Contamination Characteristics and Health Risks Assessment of Commelina africana L. and Psammitic Sandflats in the Niger Delta, Nigeria

Table 4

Comparison of pollution indices (PIs) of trace metals in sandflat soils of Douglas Creek and other studies.

CdCrNiPbZnNIPI

Mean0.767.392.280.0274.51
Target value0.81003585140
This study0.950.0740.0650.00030.530.320.950.71
Odewande and Abimbola [76] 0.20.60.50.60.70.50.90.7

Dutch soil guidelines [42].

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