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Detox Me: How To Reduce Your Exposure To Toxins Found In Everyday Products
Surya Tewari, Bellevue Community College
I use the topic when I am discussing cancer in either nutrition or biology class. Talking about genetic and environmental factors that can increase the incidence of cancer, and the homework, helps students understand how adjusting their environment can help reduce their risk for developing cancer.

Bioregion Discipline: Biology, Environmental Studies
Bioregion Scale: National/Continental, Global
Bioregion Topical Vocabulary: Ecosystem Health, Human Health & Wellbeing, Civil Society & Governance, Social & Environmental Justice, Food Systems & Agriculture

How Many Plants Make a Future? The Carbon Dioxide Challenge
Rus Higley, Highline Community College Marine Science and Technology Center, Vanessa Hunt and Timothy Sorey, Central Washington University
This activity focuses on the role of photosynthesis in a sustainable future. Students explore the effect of photosynthesis and respiration in a 'closed systems' containing plankton, marine plants, and fish. By calculating carbon dioxide uptake and production in these systems, they predict a plant: animal ratio sufficient to maintain a system in carbon dioxide 'balance' for one hour.

Bioregion Discipline: Environmental Studies, Chemistry, Biology, Mathematics
Bioregion Topical Vocabulary: Climate Change, Ecosystem Health, Sustainability Concepts & Practices

Evergreen State College