Coagulation and Flocculation - Public Water Systems - page 277

20

16

1°C

12

8

4

22 ° C

0

.01 0.1 1.0 10.

Alum Dose (mg/Las Al +3 )
Fig. 10-10. Temperature effects on turbidity removal using aluminum sulfate ( Source: Reference
47. Reprinted from Proceedings of 1983 AWWA Annual Conference, by permission. Copyright
1983, American Water Works Association.)

10

8

1 ° C

6

22 ° C

4

2

0

.01 0.1 1.0 10.

Ferric Chloride Dose (mg/Las Fe +3 )
Fig. 10-11. Temperature effects on turbidity removal using ferric chloride ( Source: Reference
47. Reprinted from Proceedings of 1983 AWWA Annual Conference, by permission. Copyright
1983, American Water Works Association.)