| Geomorphologic Unit/ Parameters |
Coastal Alluvium, Mangrove and Freshwater Swamp-Port Harcourt Diobu |
Saltwater Swamp-Isaka/ Dutch Island |
WHO Standard |
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| WS1 |
WS2 |
WS3 |
WS4 |
WS5 |
WS6 |
WS7 |
WS1 |
WS2 |
WS3 |
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| Microbiological |
Total Bacteria count cfU/ml |
2.4 × 104 |
cfU/ml _ |
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| Total Coliform MPN/100ml |
160 |
0 |
0 |
0 |
8 |
0 MPN/100ml |
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| E. coli MPN/100ml |
0 |
0 MPN/100ml |
||||||||||
| F. coli MPN/100ml |
18+ |
0 |
0 MPN/100ml |
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