Question 2040 of 223 · California Water Treatment Operator Exam
A musty or earthy odor in a surface water source in the summer is often caused by
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 2040
- A: compounds released by algae and actinomycetes
Explanation
Geosmin and MIB are produced by algae and bacteria and are detected by people at very low levels. Treatment includes carbon and preventing growth in the source.
More questions: Water Treatment Processes
- 2041Which two metals are most commonly removed from groundwater because they cause staining and taste problems?
- 2043Iron and manganese are often removed by
- 2044Fluoride is added to water systems to
- 2046Best Available Technology (BAT) as used in drinking water regulation refers to
- 2047Which technology is a recognized BAT for removing arsenic from drinking water?
- 2048Which process is a common treatment to remove nitrate from groundwater?