Table 1

Effect of coagulation with various agents on selected physicochemical properties of water

CoagulantDose mgAl/LpH −Turbidity (NTU)Colour (mgPt/L)OXI (mgO2/L)TOC (mg/L)
Raw water – 7.30 6.35 40 8.43 10.9 
Al2(SO4)3 1.5 6.91 5.86 35 7.54 9.8 
2.5 6.87 6.57 30 7.27 9.5 
3.5 6.75 7.03 20 6.75 9.0 
PAX-XL1910 1.5 7.11 2.86 30 6.56 8.6 
2.5 7.08 1.63 20 5.29 7.7 
3.5 7.02 0.91 10 4.11 6.9 
PAX-XL19 1.5 7.07 1.94 20 6.14 8.2 
2.5 7.03 1.08 10 4.31 6.8 
3.5 7.01 0.66 5 3.62 6.1 
CoagulantDose mgAl/LpH −Turbidity (NTU)Colour (mgPt/L)OXI (mgO2/L)TOC (mg/L)
Raw water – 7.30 6.35 40 8.43 10.9 
Al2(SO4)3 1.5 6.91 5.86 35 7.54 9.8 
2.5 6.87 6.57 30 7.27 9.5 
3.5 6.75 7.03 20 6.75 9.0 
PAX-XL1910 1.5 7.11 2.86 30 6.56 8.6 
2.5 7.08 1.63 20 5.29 7.7 
3.5 7.02 0.91 10 4.11 6.9 
PAX-XL19 1.5 7.07 1.94 20 6.14 8.2 
2.5 7.03 1.08 10 4.31 6.8 
3.5 7.01 0.66 5 3.62 6.1 
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