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Table 6 THQ for individual heavy metals through the consumption of different vegetables grown on wastewater-irrigated soils at 5 sub-city administrative areas

From: Heavy metal accumulation and health risk assessment in wastewater-irrigated urban vegetable farming sites of Addis Ababa, Ethiopia

Administrative areas Vegetable Cd Co Cr Cu Ni Pb Zn
Kolfe Keraniyo Lactuca sativa var. crispa 1.33E-02 1.17E-03 8.07E-05 1.52E-02 4.67E-03 5.54E-02 5.05E-03
Brassica carinata A. Br. 1.43E-02 1.50E-03 9.05E-05 1.25E-02 5.37E-03 6.13E-02 9.38E-03
Beta Vulgaris var. cicla 1.48E-02 2.12E-03 6.49E-05 2.04E-02 7.93E-03 7.76E-02 9.25E-03
Total 4.23E-02 4.80E-03 2.36E-04 4.82E-02 1.80E-02 1.94E-01 2.37E-02
Chirkos Lactuca sativa var. crispa 2.48E-02 1.26E-03 8.33E-05 1.41E-02 2.17E-03 4.95E-02 4.91E-03
Brassica carinata A. Br. 3.86E-02 3.48E-03 1.21E-04 2.39E-02 5.23E-03 9.55E-02 1.57E-02
Beta Vulgaris var. cicla 4.18E-02 4.72E-03 1.41E-04 2.41E-02 7.89E-03 1.53E-01 1.65E-02
Total 1.05E-01 9.46E-03 3.45E-04 6.21E-02 1.53E-02 2.98E-01 3.71E-02
Bole Lactuca sativa var. crispa 1.03E-02 1.08E-03 3.89E-05 9.86E-03 4.54E-03 5.82E-02 4.29E-03
Brassica carinata A. Br. 1.82E-02 2.40E-03 3.75E-05 1.85E-02 5.96E-03 7.23E-02 1.07E-02
Beta Vulgaris var. cicla 2.11E-02 2.67E-03 7.59E-05 2.35E-02 9.63E-03 1.13E-01 1.11E-02
Total 4.96E-02 6.15E-03 1.52E-04 5.19E-02 2.01E-02 2.43E-01 2.61E-02
Nefas Silk Lafto Lactuca sativa var. crispa 1.87E-02 2.23E-03 7.08E-05 1.32E-02 5.86E-03 4.09E-02 4.52E-03
Brassica carinata A. Br. 3.72E-02 3.41E-03 1.61E-04 2.44E-02 1.04E-02 8.18E-02 1.53E-02
Beta Vulgaris var. cicla 5.18E-02 8.60E-03 1.99E-04 4.00E-02 2.03E-02 1.21E-01 1.48E-02
Total 1.08E-01 1.42E-02 4.31E-04 7.77E-02 3.65E-02 2.44E-01 3.47E-02
Akaki Kaliti Lactuca sativa var. crispa 1.67E-02 1.55E-03 4.98E-05 1.00E-02 4.39E-03 3.65E-02 4.44E-03
Brassica carinata A. Br. 2.63E-02 3.40E-03 1.43E-04 2.14E-02 7.60E-03 5.78E-02 1.39E-02
Beta Vulgaris var. cicla 2.61E-02 5.32E-03 1.05E-04 3.95E-02 1.25E-02 1.02E-01 1.25E-02
Total 6.91E-02 1.03E-02 2.97E-04 7.09E-02 2.44E-02 1.97E-01 3.09E-02