Permeate qualities for PES membrane compared to raw water quality
Parameter . | RW1 . | RW2 . | ||||||
---|---|---|---|---|---|---|---|---|
A . | B . | C . | D . | A . | B . | C . | D . | |
DO (mg/l) | 6.58 | 6.97 | 6.98 | 6.96 | 6.20 | 6.49 | 6.59 | 4.04 |
BOD (mg/l) | 0.02 | 0.15 | 0.37 | 0.78 | 0.07 | 0.09 | 0.27 | 0.45 |
COD (mg/l) | 15.40 | 14.40 | 5.60 | 88.20 | 11.20 | 13.60 | 11.40 | 29.60 |
pH | 7.80 | 7.72 | 7.77 | 7.59 | 7.52 | 7.53 | 7.46 | 6.89 |
AN (mg/l) | 0.09 | 0.05 | 0.05 | 0.12 | 0.03 | 0.0 | 0.03 | 0.10 |
TSS (mg/l) | 7.00 | 0.00 | 0.00 | 16.33 | 6.00 | 1.33 | 2.33 | 14.33 |
Phosphate (mg/l) | 8.93 | 4.56 | 6.93 | 14.23 | 8.93 | 4.56 | 6.93 | 14.23 |
Nitrate (mg/l) | 0.08 | 0.07 | 0.06 | 0.10 | 0.05 | 0.06 | 0.05 | 0.12 |
Parameter . | RW1 . | RW2 . | ||||||
---|---|---|---|---|---|---|---|---|
A . | B . | C . | D . | A . | B . | C . | D . | |
DO (mg/l) | 6.58 | 6.97 | 6.98 | 6.96 | 6.20 | 6.49 | 6.59 | 4.04 |
BOD (mg/l) | 0.02 | 0.15 | 0.37 | 0.78 | 0.07 | 0.09 | 0.27 | 0.45 |
COD (mg/l) | 15.40 | 14.40 | 5.60 | 88.20 | 11.20 | 13.60 | 11.40 | 29.60 |
pH | 7.80 | 7.72 | 7.77 | 7.59 | 7.52 | 7.53 | 7.46 | 6.89 |
AN (mg/l) | 0.09 | 0.05 | 0.05 | 0.12 | 0.03 | 0.0 | 0.03 | 0.10 |
TSS (mg/l) | 7.00 | 0.00 | 0.00 | 16.33 | 6.00 | 1.33 | 2.33 | 14.33 |
Phosphate (mg/l) | 8.93 | 4.56 | 6.93 | 14.23 | 8.93 | 4.56 | 6.93 | 14.23 |
Nitrate (mg/l) | 0.08 | 0.07 | 0.06 | 0.10 | 0.05 | 0.06 | 0.05 | 0.12 |