"Hands-on" project ideas or illustrations demonstrating important ideas about watersheds, conservation, and resiliency.
Thanks to Margaret Hopkins for the tip!
Groundwater, surface water, rainwater demo?
Stormwater, sanitary wastewater demo (ex. septic, municipal treatment, municipal separate storm and sewer systems ("MS4") vs combined storm and sewer - eewww!)
What are those large basins they keep building? demo