Exam (elaborations)
Basic Wastewater Operator Practice Exam Questions and Answers with Complete Solutions 2024
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What is the predominant organism in a healthy activated sludge treatment plant? A. Stalked ciliates B. rotifers C. nematodes D. amoebas - A. Stalked Ciliates A composite sample must be? A. sporadically collected in the treatment plant B. taken at one time C. analyzed immediately D. r...
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