Question 4031 of 234 · California Wastewater Operator Exam

Suspended-growth treatment is best described as

Exactly one answer is correct.

Show solution

Correct answer to question 4031

  • B: microorganisms kept in suspension in the liquid being treated

Explanation

Activated sludge is a suspended growth process, while trickling filters and RBCs are fixed-film or attached growth processes.

Next to question ›