Lead Compound | Temperature | pH | Alkalinity level |
Temperature and pH Experiments | |||
Hydrocerussite | 20˚C and 5˚C | 7.0, 8.0, 9.5 | Moderate |
Cerussite | 20˚C and 5˚C | 7.0, 8.0, 9.5 | Moderate |
Alkalinity Experiments | |||
Hydrocerussite | 20˚C and 5˚C | 8.0 | Moderate or Low |
Cerussite | 20˚C and 5˚C | 8.0 | Moderate or Low |
Sampling time for solutions with moderate alkalinity (NaHCO3): 30 min, 1 hr, 10 hr, 1 day, 3 day, 5 day, 10 day, 15 day, 20 day, 30 day and 45 day. Sampling time for solutions with low alkalinity (CaCO3): 1 day, 5 day, 15 day, 20 day, 30 day and 45 day. |