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Based on Table 10, the calculated values of WQI in this study were compared with the prescribed standards to show the water quality condition for agriculture purpose as represented in Figure 10.
Table 10

WQI categories and their classifications (Rown et al. 1972)

WQIClassification
<50 Excellent 
50–100 Good 
100–200 Poor 
200–300 Bad 
>300 Unfit 
WQIClassification
<50 Excellent 
50–100 Good 
100–200 Poor 
200–300 Bad 
>300 Unfit 
Figure 10

WQI classification for irrigation.

Figure 10

WQI classification for irrigation.

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