Exam Study Guide - June 2020

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.


By Rick Lallish

What is the most common type of lagoon currently in use to treat municipal wastewater?

A. Anaerobic

B. Aerated

C. Polishing

D. Facultative

Answer: D. The most common lagoon treatment system in use today is the facultative lagoon. These...

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