The Scientific World Journal / 2014 / Article / Tab 4

Research Article

Geochemical Modeling of Trivalent Chromium Migration in Saline-Sodic Soil during Lasagna Process: Impact on Soil Physicochemical Properties

Table 4

Design of experimental runs using the Box-Behnken design.

Run orderPolarity reversal, (hr)Voltage gradient, (V/cm)Concentration, (mg/kg)Remedial efficiency, %

100.6200.00
2480.6200.00
3241200.00
42411000.00
5240.66079.97
6016072.73
7240.2200.00
800.26036.93
94816065.66
10480.61000.00
1100.610025.50
12240.21000.00
13480.26034.88