Mass of Fly Ash (grams) | Sample 1 Concentration of Iron in ppm | |||
Before treatment | After Treatment Run 1 | After treatment Run 2 | Average of 2 runs | |
2 | 0.064 | 0.017 | 0.017 | 0.017 ± 0.000 |
4 | 0.064 | 0.012 | 0.015 | 0.014 ± 0.002 |
6 | 0.064 | 0.014 | 0.009 | 0.012 ± 0.004 |
8 | 0.064 | 0.003 | 0.000 | 0.000 ± 0.001 |
10 | 0.064 | 0.000 | 0.000 | 0.000 ± 0.000 |