Develop a model of a wastewater treatment center. The last activity of the unit has pupils mix a lake water sample into a tank of water containing fertilizers. Over time, the algae from the lake water grows and removes the nutrient-rich fertilizer.

Concepts

algae, civil engineering, wastewater, water treatment

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Additional Tags

science

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Instructional Ideas

• Collaborate with a biology teacher for the activity

Classroom Considerations

• Activity requires materials and some preparation, including a trip to a local lake or river
• You will need a few weeks to complete the the extended activity

Pros

• Includes troubleshooting tips for the activity
• Directions are clear and concise

Cons

• Lacks lab worksheets to use with learners

Common Core

8.G.C.9 8.SP.A.1 HSS-ID.A.1