| parameters |
|
Raw greywater |
Filtration effluent |
Adsorption effluent |
Total effluent removal |
| BOD (mg/L) |
Average |
60.23 |
32.09 |
29.90 |
|
| |
STD |
± 27.3 |
± 25.48 |
± 26.4 |
|
| |
Removal (%) |
- |
46.72% |
6.8% |
50.35% |
| COD (mg/L) |
Average |
67.64 |
38.51 |
38.8 |
|
| |
STD |
± 57.1 |
± 21.1 |
± 19.7 |
|
| |
Removal (%) |
- |
43% |
- |
43% |
| TSS (mg/L) |
Average |
633.23 |
156.2 |
327 |
|
| |
STD |
± 189.8 |
± 167.8 |
± 122.2 |
|
| |
Removal (%) |
- |
75.33% |
-52.23% |
48.4% |
| FECAL COLIFORM (cfu/100ml) |
Average |
6.97 × 109 |
6.3 × 109 |
2.0 × 105 |
|
| |
STD |
± 6.76 × 109 |
± 6.13 × 109 |
± 5.4 × 105 |
|
| |
Removal (%) |
|
9.6% |
99.99% |
≈100% |
| PH |
Average |
7.7 |
7.6 |
7.6 |
|
| |
STD |
± 0.35 |
± 0.36 |
± 0.29 |
|
| D.O. (mg/L) |
Average |
1.2 |
1.1 |
1.3 |
|
| |
STD |
± 0.26 |
± 0.3 |
± 0.28 |
|
|
