Journey of a Raindrop – Storm Water and Wastewater Treatment lessons from ‘Waters to the Sea: Guadalupe River’. Total time – 50 Min. Warm-up Questions: What is a watershed? What is groundwater? (Write time – 4 min. Pair share – 1 min Edit answers – 2 min) Intro – 15 min: Class discussion about the … Continue reading Journey of a Raindrop