S.No

Soil samples

vanadium added (mg∙g⁻¹)

vanadium found (mg∙g⁻¹)

% recovery

1

Soil sample-1

2

2.05 ± 0.41

102.5 ± 2

2

Soil sample-2

2

2.02 ± 0.32

101.0 ± 2

3

Soil sample-3

2

1.95 ± 0.55

97.5 ± 2