From: Assessment of heavy metal accumulation and health risks in okra (Abelmoschus Esculentus L.) and spinach (Spinacia Oleracea L.) fertigated with wastwater
Soil Depth (cm)
Heavy Metals
ST.Dev
Cadmium Cd
Chromium Cr
Lead
0.91 ± 0.04
0.12 ± 0.02
0.48 ± 0.04
Cadmium
0.07 ± 0.004
0.07 ± 0.03
0.25 ± 0.06
Chromium
0.05 ± 0.008
0.06 ± 0.03
0.07 ± 0.05