Research Article
Investigation on the Properties and Distribution of Air Voids in Porous Asphalt with Relevance to the Pb(II) Removal Performance
Table 3
Preparation of synthetic rainwater for this study.
| Target pollutant | Concentration in literature | Chemical reagent | Initial concentration |
| Pb2+ | 0.02∼0.53 (mg/L) | (1) Pb(NO3)2 (1000 mg/L) (2) Distilled water | 0.50 (mg/L) |
|
|