| Addition amount of metal-insolubilizing material (kg/m3) | |||||
0 | 20 | 40 | 60 | 80 | ||
pH | Metal-insol. A | 11.9 | 12.2 | 12.4 | 12.5 | 12.6 |
Metal-insol. B | 11.9 | 11.6 | 11.4 | 11.3 | 11.5 |