Students test local watersheds for possible sources of pollution. They explain pH, dissolved oxygen, point source and n on-point source pollution, fertilizer run-off, siltation, and watersheds
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Conserving Canada's Marine Biodiversity
The ocean may seem a world away, but you can actually find it in a science classroom! Learners in the lower grade levels explore the concepts of water pollution, apex predators, the worth of animals, and commercial fishing methods. High...
4th - 12th Science CCSS: Adaptable