Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we covered a set of wastewater and drinking water treatment questions on the topics of Visual Condition Assessment; and New Service Lines. This time, you can test your knowledge about where bacteria get oxygen in anoxic zones, and treating naturally occuring ammonia.
Wastewater Treatment Sample QuestionWhere do the bacteria obtain the necessary oxygen to survive in an anoxic zone?
A. Remaining dissolved oxygenB. Nitrite and nitrateC. Carbonaceous oxygenD. The bacteria in an anoxic zone do not require oxygenAnswer: The answer to this question is B. Anoxic
Exam Study Guide: Bacteria in Anoxic Zones; and Naturally Occurring Ammonia
Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.
Oct 31, 2019
| by Rick Lallish and Drew Hoelscher |











