Application of Chitosan Composite Flocculant in Tap Water Treatment

Table 12

Comparison experiment of formula nos. 2, 4, and 7 and contrast sample.

Number	Dosing amount (ml)	Turbidity of treated water (NTU)	Turbidity of raw water	Raw water temperature
4	1.0	4.02	89.3 NTU	25.6°C
2	0.65	6.08
2	0.6	6.38
7	0.4	6.86
7	0.5	3.67
Comparative sample	1.0	6.33