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