| Ramganga | Ghaghara | Gandak | Kosi |
---|---|---|---|---|
Mn | 18.97 | 5.40 | 5.80 | 4.10 |
Cu | 25.47 | 2.63 | 2.43 | 1.80 |
Pb | 13.50 | 0.20 | Â | Â |
Zn | 219.45 | 2.20 | 3.85 | 3.75 |
Ni | 9.83 | 3.63 | 3.63 | 1.93 |
Co | 0.30 | 0.17 | 0.20 | 0.10 |
As | 3.00 | 2.23 | 2.10 | 2.20 |
Se | 0.77 | 0.27 | 0.13 | 0.17 |
Cd | 0.02 | Â | Â | Â |
Al | 53.23 | 48.17 | 84.63 | 79.33 |
Sr | 147.40 | 115.27 | 97.73 | 51.93 |
Cr | 5.00 | 4.25 | 2.17 | 2.35 |
Ba | 72.47 | 62.93 | 45.60 | 15.63 |
V | 1.87 | 1.30 | 0.97 | 1.80 |
Fe | 635.03 | 481.17 | 498.63 | 314.17 |