treatment activities included short labs to demonstrate water treatment processes, awastewater treatment plant tour, and a short treatment plant design project. Table 1. Overview of in-person module activities, formats, and durations. Activity Format(s) Duration Water quality introduction PowerPoint 0.5 h Water quality lab Hands-on activity 2h Water treatment introduction PowerPoint, 0.5 h hands-on activity Wastewater treatment plant tour Tour 1h Water treatment plant design Hands