HPI Calculator
Enter measured heavy metal concentrations to calculate the Heavy Metal Pollution Index (HPI).
| Metal | Measured Concentration (Mᵢ) in mg/L |
|---|---|
| As | |
| Cu | |
| Zn | |
| Hg | |
| Cd | |
| Ni | |
| Pb |
Enter measured heavy metal concentrations to calculate the Heavy Metal Pollution Index (HPI).
| Metal | Measured Concentration (Mᵢ) in mg/L |
|---|---|
| As | |
| Cu | |
| Zn | |
| Hg | |
| Cd | |
| Ni | |
| Pb |