Table. 2 Parameters and concentration of leachates used for simulation.
Parameters | Value | Contaminant | Concentration (ppm) | Permissible Concentration (ppm) |
|---|---|---|---|---|
Seepage velocity (cm/year) | 0.2346 | Chloride | 4,000 | 250 |
\(\Delta t\) (year) | 1 | Zinc | 3.2 | 3 |
\(\Delta x\) (cm) | 14 | Iron | 73.6 | 3 |
\(\theta \) | 0.33 | Lead | 19.4 | 0.05 |
Copper | 62.6 | 2 |