Location | N | E | Zn µg/L | Pb µg/L | Co µg/L | Cu µg/L | Cr µg/L | Mn µg/L | Cd µg/L | V µg/L | Fe µg/L | Ni µg/L | As µg/L | Sb µg/L | Al µg/L |
Upfarms | 9.223 | 4.162 | 8.5 | 0.74 | 0.06 | 1.7 | 0.7 | 4.3 | 0.06 | 4 | 20 | 0.6 | 0.04 | 0 | 17 |
Sasse | 9.228 | 4.109 | 19.7 | 0.31 | 0.03 | 1.1 | 1.2 | 1.9 | 0.02 | 9.5 | 5 | 0.7 | 0.15 | 0 | 11 |
Tole | 9.238 | 4.111 | 44.3 | 0.4 | 0.07 | 1.2 | 1 | 2.9 | 0.11 | 10.7 | 20 | 0.7 | 0.18 | 0 | 32 |
Sandpit | 9.259 | 4.143 | 31.6 | 0.32 | 0.04 | 0.8 | 1.1 | 2.1 | 0.01 | 12.8 | 10 | 0.4 | 0.11 | 0 | 9 |
Bonduma | 9.272 | 4.160 | 9.1 | 0.18 | 0.14 | 1 | 0.9 | 3.1 | 0.01 | 7.2 | 5 | 0.5 | 0.08 | 0 | 9 |
Bwiteva | 9.278 | 4.173 | 13.6 | 0.22 | 0.05 | 1 | 1.1 | 2.8 | 0.01 | 13.3 | 5 | 0.5 | 0.2 | 0 | 9 |
Muea | 9.292 | 4.167 | 17.7 | 0.21 | 0.07 | 1 | 1.2 | 5.2 | 0.02 | 13.7 | 5 | 0.6 | 0.15 | 0 | 6 |
Mile 16 | 9.309 | 4.144 | 26.4 | 0.28 | 0.11 | 1.8 | 1.7 | 5.9 | 0.02 | 17.2 | 5 | 0.6 | 0.2 | 0 | 12 |
Ekona | 9.338 | 4.236 | 18 | 0.26 | 0.04 | 1.7 | 1 | 1.9 | 0.01 | 13.8 | 30 | 0.4 | 0.19 | 0 | 14 |
Mautu | 9.366 | 4.259 | 13.3 | 0.23 | 0.03 | 1 | 1.1 | 1.4 | 0.01 | 15.3 | 5 | 0.5 | 0.16 | 0 | 8 |
Min | 8.5 | 0.18 | 0.03 | 0.8 | 0.7 | 1.4 | 0.01 | 4 | 5 | 0.4 | 0.04 | 0 | 6 | ||
Max | 44.3 | 0.74 | 0.14 | 1.8 | 1.7 | 5.9 | 0.11 | 17.2 | 30 | 0.7 | 0.2 | 0 | 32 | ||
Mean | 21.25 | 0.34 | 0.07 | 1.24 | 1.12 | 3.23 | 0.03 | 11.56 | 12.08 | 0.55 | 0.14 | 0 | 13.75 | ||
WHO limit | 3000 | 10 | 10 | 2000 | 50 | 400 | 3 | 200 | 2000 | 70 | 10 | 20 | 200 |