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Have you ever looked at a lake and wondered why there was a thick layer of green scum on the water? Chances are, you were looking at an eutrophic lake.

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with Starting Points

It’s worth taking the time to understand the nitrogen cycle, because it has many important impacts on the planet. In particular, it helps you and many other living things get the nitrogen they need to survive.

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CurioCity resources which align with Saskatchewan's Environmental Science 20 Curriculum Unit on Human Population and Pollution.

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CurioCity resources which align with the Newfoundland and Labrador Environmental Science 3205 Unit 3: Land Use and the Environment.

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