PARAMETERS F1 F2 F3 F4 F5 MEAN Dissolved Oxygen (mg/l) 5.40 5.30 5.44 5.34 5.41 5.37 pH 7.20 7.10 7.20 7.30 7.20 7.20 Temperature (°C) 25.50 26.00 26.00 25.50 26.00 25.80

Table 5: Mean value of water quality parameters in experimental units.