Studied Sites of Collection | pH | Dissolved oxygen mg/l | Total Hardness as CaCO3 mg/l | Total alkalinity as CaCO3 mg/I | Salinity g/l | NH3 mg/l | NO2 mg/l |
El-Lahon canal (Branch of the river Nile) | 7.57 ± 0.03 C | 7.89 ± 0.02 A | 141 ± 1.69 C | 113 ± 4.74 C | 0.084 ± 0.003 C | 0.28 ± 0.02 C | 0.03 ± 0.004 C |
El-Bats drainage canal | 8.30 ± 0.04 A | 5.36 ± 0.07 C | 427 ± 10.9 A | 290 ± 1.32 A | 10.5 ± 0.42 A | 3.15 ± 0.11 B | 0.41 ± 0.01 B |
El-Wadi drainage canal | 8.05 ± 0.04 B | 5.75 ± 0.09 B | 385 ± 7.3 B | 256 ± 1.54 B | 3.87 ± 0.27 B | 4.19 ± 0.11 A | 0.65 ± 0.03 A |
F-values | 79.9** | 386** | 401** | 102** | 331** | 516** | 291** |