Table 3

Effect of powdered activated carbon addition on selected physicochemical properties of water during coagulation with PAX-XL19

Coagulant, activated carbonpH (-)Turbidity (NTUColour (mgPt/L)OXI (mgO2/L)TOC (mg/L)DOC (mg/L)UV254 (cm−1)Al (mg/L)
Raw water 7.22 6.95 35 7.52 10.2 8.6 0.275 0.0 
PAX-XL19 7.07 1.08 2.77 5.8 5.2 0.149 0.04 
PAX-XL19 + CWZ 7.12 1.23 <5 2.44 5.3 4.5 0.131 0.0 
PAX-XL19 + AKPA 7.10 1.42 <5 2.51 5.5 4.8 0.138 0.0 
Coagulant, activated carbonpH (-)Turbidity (NTUColour (mgPt/L)OXI (mgO2/L)TOC (mg/L)DOC (mg/L)UV254 (cm−1)Al (mg/L)
Raw water 7.22 6.95 35 7.52 10.2 8.6 0.275 0.0 
PAX-XL19 7.07 1.08 2.77 5.8 5.2 0.149 0.04 
PAX-XL19 + CWZ 7.12 1.23 <5 2.44 5.3 4.5 0.131 0.0 
PAX-XL19 + AKPA 7.10 1.42 <5 2.51 5.5 4.8 0.138 0.0 
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