The trickling filter system employs a bed of rocks that have been coated with

Name: The trickling filter system employs a bed of rocks that have been coated with
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The trickling filter system involves the use of a bed of rocks coated with microbial films called biofilms. Among the microorganisms found in these biofilms are Sphaerotilus, Pseudomonas, and Beggiatoa. Therefore, option D, which includes both Pseudomonas and Beggiatoa, is the best choice.

The Trickling Filter System Employs a Bed of Rocks That