Visual Study ToolsA picture is worth a thousand words. Listen as Joe and Jay discuss how to use visual study tools to help remember and recall important information for your water license exam. Links:Breakpoint Chlorination CurveHow to Prepare to Pass By jay@americanwatercollege.org | February 27, 2019 | Certification Exams . Collections . Distribution . Wastewater Treatment . Water Treatment | Tags: Collections, Distribution, license exam prep, Wastewater Treatment, Water Treatment