Coagulation & Flocculation The major advantage for using activated silica is that it will: Tags: Certification Exam Prep, Coliform Test, Distribution System, Water Storage, Water Treatment Read more articles Previous PostWater Treatment and Distribution System Next PostWater Treatment and Distribution System You Might Also Like Water Storage January 17, 2017 Arizona Water Operator Certification Reciprocity June 18, 2018 Calculating Trench Volume in Cubic Feet – Distribution August 25, 2016 Post author: Post published:January 14, 2017 Post category:Certification Exams / Distribution / Water Treatment