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Water facts
Using numerical data, concrete examples and animations, this video addresses the overconsumption of water.
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PFOS: Webquest
This is an online learning path about PFOS that can also be used in the classroom. Today's problems are viewed from different angles. Through group work, students become experts in a field (chemistry, biology or geography) and general PFOS expert. …
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Interactive exercise (3)Student (teacher training)