Table 6 Pollution index and NCPI of heavy metals in groundwater.
From: Spatial variations and health risk assessment of heavy metal levels in groundwater of Qatar
Pollution Index (Ii) | NCPI | ||||||
|---|---|---|---|---|---|---|---|
Ag | Cr | Mn | Mo | Sr | V | ||
Avg | 0.07 | 0.05 | 0.04 | 0.54 | 2.84 | 0.27 | 2.08 |
Min | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
Max | 0.69 | 0.99 | 0.58 | 4.56 | 6.09 | 0.74 | 4.39 |
SD | 0.13 | 0.12 | 0.10 | 0.72 | 1.23 | 0.17 | 0.90 |
