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Table 1 Taguchi design of the experiment

From: Application of Taguchi design in the removal of heavy metals from Simulated metal solutions using groundnut shell and tea bag as a natural absorbent

Factor 1 pH

Factor 2 concentration in (ppm)

Factor 3 time in (min)s

1.00

100.00

60.00

1.00

50.00

30.00

8.00

50.00

60.00

8.00

100.00

30.00