Test | Charcoal concentration (mg/l) | Organoclay concentration (mg/l) | ||||||||||
0 | 30 | 45 | 60 | 75 | 90 | 0 | 30 | 45 | 60 | 75 | 90 | |
pH | 8.05 ±0.10 | 8.59 ±0.22 | 8.7 ±0.1 | 8.22 ±0.16 | 8.21 ±0.18 | 8.29 ±0.06 | 8.22 ±0.01 | 8.16 ±0.03 | 8.2 ±0.05 | 8.08 ±0.04 | 8.17 ±0.09 | 8.32± 0.12 |
EC ms/cm | 2.66 ±0 | 2.59 ±0.12 | 2.59 ±0.03 | 2.7 ±0.06 | 2.42 ±0.09 | 2.59 ±0.05 | 4.7 ±0.02 | 3.76 ±0.09 | 4.16 ±0.012 | 4.13 ±0.05 | 4.12 ±0.06 | 4.18 ±0.08 |
TDS mg/l | 1990 ±29.4 | 1933 ±78.5 | 1963 ±37.7 | 2130 ±28.3 | 2006 ±36.81 | 2013 ±4.7 | 1920 ±4.71 | 1700 ±37.7 | 1720 ±14.14 | 1720 ±16.3 | 1720 ±37.4 | 1720 ±14.14 |