Application of Chitosan Composite Flocculant in Tap Water Treatment

Table 11

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	1.1	4.45	75.1 NTU	25.6°C
4	1.2	3.40
2	0.8	3.38
2	0.7	5.00
7	0.5	2.59
Comparative sample	1.0	6.14