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| µg/L |
Location/GPS | pH | Cd | Cu | Ni | Pb | Zn |
Ira-Ipaye 6˚29'48.34788''N; 3˚11'56.55156''E | 6.48 ± 0.19 | 358 ± 142.74 | 280 ± 49.23 | 76 ± 20.59 | 1704 ± 767.77 | 12,304 ± 12,551.09 |
Agboroko 6˚29'10.79412''N; 3˚11'56.84856''E | 6.18 ± 0.56 | ND | 6.80 ± 13.60 | ND | ND | 195.4 ± 165.01 |
Akesan 6˚32'5.57988''N; 3˚13'53.958''E | 6.53 ± 0.17 | 254 ± 168.48 | 354 ± 124.68 | 66.00 ± 30.72 | 2207.8 ± 1415.88 | 1976 ± 383.23 |
WHO Guideline Limit | 6.5 - 8.5 | 5 | 5000 | 70 | 50 | 5000 |