Research Article
Wastewater Treatment Using Wood Ash and Cement as Chemical Coagulant
Table 2
Percentage of turbidity removal with different dosages of CWA.
| | CWA coagulant concentration (g/500 ml) | Initial turbidity (NTU) | Final turbidity (NTU) | Percentage of turbidity removal |
| | 5 | 145 | 5.22 | 96.4 | | 7 | 145 | 7.98 | 94.8 | | 10 | 145 | 13.63 | 90.6 | | 15 | 145 | 22.00 | 86.8 | | 25 | 145 | 27.84 | 80.8 |
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