Exam (elaborations)
Basic Wastewater Operator Practice Pro Exam And 100% Correct Answers 2024.
- Course
- Institution
What is the predominant organism in a healthy activated sludge treatment plant? A. Stalked ciliates B. rotifers C. nematodes D. amoebas - Answer A. Stalked Ciliates A composite sample must be? A. sporadically collected in the treatment plant B. taken at one time C. analyzed immediat...
[Show more]