Research Article
Determination of Heavy Metal Pollution in the Dankran River in the Bekwai Municipality of Ghana
Table 5
The various categories of contamination factors.
| | CF values | CF category | Extent of contamination |
| | <1 | 0 | Low contamination | | 1 ≤ CF < 3 | 1 | Moderate contamination | | 3 ≤ CF < 6 | 2 | Considerable contamination | | >6 | 3 | Very high contamination |
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