by Laren Smalls Mantey 2 Comments



Challenge #13 | Learn About CSOs.

Time: 30 minutes

Materials Needed: Computer

What is a combined sewer system? What are CSO events and how do they occur?
Watch this 3 minute video( produced by the Center for Urban Pedagogy (CUP).

1. What are your thoughts immediately after watching the video?
2. Where does the water from the NYC watershed come from?
3. How does your site help prevent CSO events?




Your job is complete when…

You have watched the video, answered the questions, and emailed your responses to Stephanie at

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