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4.4 Water Pollution

This subtopic looks at the problems arising from water pollutants, including eutrophication and algal blooms; how pollution can be monitored directly and indirectly and opportunities for citizen science. Approaches to Teaching and Learning Estimated hours (without labs): 4 hours at SL and an additional 4 hours at HL Guiding Questions How does pollution affect the sustainability of environmental systems? How do...

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