| SO2 | SO4 |
Max | 1.48138E−09 (Dec-15) | 1.81E−09 (Aug-08) |
Min | 9.45256E−10 (Jul-14) | 9.92E−10 (Mar-13) |
Average | 1.08998E−09 | 1.36241E−09 |
Std. Deviation | 1.08682E−10 | 1.82788E−10 |
Variance | 1.18118E−20 | 3.34115E−20 |