Activity 01
Debate Carousel: Supply Strategies Showdown
Assign small groups one strategy: dams, desalination, transfers, or conservation. Groups research pros, cons, and evidence from case studies for 10 minutes. Rotate stations to debate opponents, with each side presenting data visuals. Conclude with class vote on most sustainable option.
Compare different approaches to increasing water supply, such as dams and desalination.
Facilitation TipFor the Debate Carousel, assign each pair a strategy and a fixed time slot so voices are heard and pacing stays tight.
What to look forPose the question: 'Which is a more sustainable long-term solution for increasing water supply in a coastal city, desalination or large-scale water transfer from inland sources? Why?' Students should support their arguments with specific pros and cons for each strategy.