Sampling station | As (ppb) | Cd (ppb) | Cu (ppb) | Cr (ppm) | Mn (ppm) | Zn (ppm) | Ni (ppb) | Pb (ppb) | Ti (ppb) | Fe (ppm) |
---|---|---|---|---|---|---|---|---|---|---|
Bekal | 5.20 | 0.08 | 13.10 | 0.06 | 1.76 | 0.25 | 18.60 | 16.80 | 0.13 | 16.10 |
Muzhappilangad | 1.80 | 0.13 | 11.20 | 0.11 | 0.58 | 0.26 | 16.60 | 4.70 | 0.11 | 16.87 |
Kappad | 5.70 | 0.11 | 12.40 | 0.17 | 1.33 | 0.16 | 15.40 | 30.30 | 0.27 | 45.18 |
Padinjarekkara | 4.50 | 0.16 | 14.50 | 0.12 | 1.25 | 0.12 | 12.30 | 24.60 | 0.23 | 41.38 |
Akalad | 1.90 | 0.21 | 6.10 | 0.04 | 1.01 | 0.09 | 7.30 | 9.90 | 0.09 | 18.42 |
Cherai | 1.10 | 0.07 | 5.20 | 0.03 | 0.20 | 0.10 | 5.20 | 10.40 | 1.36 | 5.05 |
Mararikulam | 2.40 | 0.10 | 7.70 | 0.14 | 0.73 | 0.10 | 6.70 | 35.80 | 0.27 | 18.36 |
Alappuzha | 6.30 | 0.17 | 15.40 | 0.40 | 1.80 | 0.19 | 15.50 | 95.50 | 0.61 | 60.19 |
Thottapalli | 46.50 | 0.16 | 24.80 | 0.57 | 3.78 | 3.39 | 32.50 | 49.90 | 2.89 | 203.58 |
Alappad | 9.10 | 0.12 | 8.50 | 0.13 | 0.92 | 0.24 | 10.50 | 27.50 | 0.90 | 34.37 |
Parayakadavu | 20.20 | 0.27 | 29.30 | 0.56 | 3.51 | 0.78 | 35.70 | 70.60 | 2.93 | 201.22 |
Chavara | 43.50 | 0.19 | 30.80 | 0.31 | 1.83 | 0.46 | 30.20 | 24.10 | 1.02 | 122.19 |
Neendakara | 33.50 | 0.18 | 33.40 | 0.27 | 4.20 | 0.54 | 34.70 | 64.50 | 1.21 | 248.62 |
Thangassery | 30.40 | 0.16 | 25.40 | 0.21 | 3.33 | 0.71 | 28.30 | 56.50 | 1.06 | 195.70 |
Kollam | 102.8 | 0.08 | 15.60 | 0.09 | 1.64 | 0.26 | 17.20 | 30.50 | 0.20 | 64.80 |
Mayyanad | 6.40 | 0.27 | 19.60 | 0.11 | 2.32 | 0.29 | 23.00 | 19.80 | 0.47 | 34.70 |
Shankumukham | 0.06 | 0.08 | 6.20 | 0.06 | 0.12 | 0.21 | 3.40 | 5.20 | 0.54 | 7.82 |
Kovalam | 171.4 | 0.08 | 14.30 | 0.11 | 1.30 | 0.30 | 14.20 | 9.20 | 0.51 | 75.95 |
Mean | 27.83 | 0.15 | 16.31 | 0.19 | 1.76 | 0.47 | 18.18 | 32.54 | 0.82 | 78.36 |