An Assessment of Physicochemical Parameters of Selected Industrial Effluents in Nepal

Figure 3

Graphs showing the pH and turbidity levels with their respective error bars on standard deviation, observed in the samples of 5 sites of this study, along with the ECR tolerable pH range (5.5–9) as shown by red rectangle, NDWQS pH range (6.5–8.5) as shown by blue rectangle, and NDWQS turbidity standard (10 FNU) as shown by green line.