Research Article
Water Quality of River Kosi and Rajera System at Rampur (India): Impact Assessment
Table 2
WQI range for different classes of beneficial use.
| Class of the river | Limits of W.Q.I | Condition of river |
| I | 90 and above | Excellent | II | Between 65 & 89 | Good | III | Between 35 & 64 | Satisfactory | IV | Between 11 & 34 | Poor | V | 10 and below | Unacceptable |
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