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Table 3 Two way ANOVA summary table

From: Heavy metals in vegetables: screening health risks involved in cultivation along wastewater drain and irrigating with wastewater

Metal

Site

Vegetables

Site × vegetables

Cadmium

13.938**

5.023**

4.372**

Copper

7.044*

14.346**

3.193**

Iron

13.106*

51.320**

9.245*

Lead

0.696

0.850

0.269

Cobalt

19.614**

7.240**

1.644

  1. ** Level of significance; p < 0.001
  2. * Level of significance; p < 0.01