Source Water Sudden and massive growths of algae in lakes or reservoirs. Tags: Certification Exam Prep, Distribution System, Water Treatment Read more articles Previous PostInstrumentation & IT Next PostHydraulics You Might Also Like Water Storage February 8, 2017 How to Calculate BOD Removal Efficiency – Wastewater Math June 22, 2018 Texas Water License Exam Prep 1 of 2 February 14, 2019 Post author: Post published:February 1, 2017 Post category:Certification Exams / Distribution / Water Treatment