The chlorine breakpoint curve describes the time it takes to achieve 2-log inactivation of microorganisms. O True O False
QUESTION 21
Cost is the most important factor in selecting a treatment process. O True O False
QUESTION 22
What is used to determine the proper dose for coagulants?
Jar testing.
O Influent turbidity, temperature, and pH
The conventional coagulation model
The enhanced coagulation model
DVLO theory.
QUESTION 23
What is the typical surface charge on aqueous particles in nature?
O Positive
O Negative
O Neutral
Either positive or negative