Wastewater Operator Certification Practice Test
Wastewater Operator Certification Wastewater Operator Solids Handling and Disposal Questions and Answers
An operator is using alkaline stabilization to treat biosolids.
What is the primary goal of this process?
Select your answer
A
To significantly reduce the volume of the sludge by removing water.
B
To increase the nutrient content (nitrogen and phosphorus) for fertilizer.
C
To raise the pH to inactivate pathogens and reduce odors.
D
To produce biogas for energy recovery.
Hint
