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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