Table 8 BGC and BGC-MAB asphalt concrete leaching results
Variable | Â | Â | Leaching value (mg/L) | |||||
|---|---|---|---|---|---|---|---|---|
As | Ba | Cd | Cr | Cu | Ni | Pb | Zn | |
USEPA limits | 5 | 100 | 0.11 | 0.60 | - | 11 | 0.75 | 4.3 |
BGC | 3.45 | 0.29 | - | 0.002 | 1.09 | 0.19 | 0.001 | 0.51 |
Control sample | 3.71 | 0.52 | 0.087 | 0.009 | 0.021 | 0.204 | 0.029 | 0.031 |
BGC-MAB sample | 3.78 | 0.45 | 0.091 | 0.021 | 0.019 | 0.185 | 0.031 | 0.024 |