Table 3 Quality of feed water.
Major water quality index | Unit | Value range |
|---|---|---|
PH | – | 6 ~ 8 |
Temperature | ℃ | 5 ~ 40 |
Turbidity | NTU | 1 ~ 5 |
CODMn | mg/L | 2 ~ 5 |
Total number of Bacterial Colony | CFU/ml | 200 ~ 300 |
TDS | mg/L | 200 ~ 500 |
SO42- | mg/L | 30 ~ 70 |
Total Hardness | mg/L | 100 ~ 300 |
Fe3+ | mg/L | 0.5 ~ 0.7 |
Geosmin | ng/L | 10 ~ 15 |
2-MIB | ng/L | 10 ~ 15 |
