Bay Area Earth Science Institute "When we try to pick out anything by itself, we find it hitched to everything else in the Universe." - John Muir
Workshop Overview Natural resources through the lens of sustainability Water and energy: global to local California's resources
Connections Science-social studies-geography-health-math Water-food-energy connections People and the environment Interconnectedness of lifestyle, population, and environmental impacts
Acknowledgements This workshop was made possible by a grant from Intel.
BAESI Website “One-stop shopping” A collection of podcasts, ready-to-use classroom activities, and other resources for teaching about plate tectonics, climate change, and other topics
Natural Resources and Sustainability What does the word “sustainability” mean to you?
A common definition The World Commission on Environment and Development (the Brundtland Commission) in its report Our Common Future (1987): “S ustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.”
Sustainability: More than the environment Three “dimensions” of sustainability: Environment Economy Society “People, Planet, and Profit” Includes societal and intergenerational equity
One Model of Sustainability
A Better Model? Concentric circles: The economy exists within society. The economy and society exist within the environment. Source:
Sustainability as a Process We know what unsustainable practices look like, but we’re learning about a sustainable future as we go along Education for sustainability Interdisciplinary Skills: Systems thinking Critical thinking Problem solving
What do people NEED? Think-pair-share: What do people need to assure their well-being?
What Do People NEED? Food Water Air Shelter Can you think of others? Meeting these needs requires Earth’s resources NASA
The Lorax Using Dr. Suess’s The Lorax to teach students about sustainable development The Lorax was written in 1971 and is considered a metaphor for unsustainable use of natural resources. Video
The Lorax: short synopsis A young boy goes to meet a ruined industrialist in a treeless wasteland and hear his tale of what happened to him. His tragic story is about how he began a thriving business with a useless fashion product (the Thneed) derived from the trees of a forest. As his business booms, the forest and its inhabitants suffer as he wantonly clearcuts without regard to the warnings of the wise old Lorax about the dire consequences of his greed. The lovable Lorax, who speaks for the trees, tries to save his forest from industry (and the greedy Once-ler), but he isn't able to. From
Do you really need a thneed? Can you think of some real examples of a “thneed” (i.e., a product people want, but don’t need)? Manufactured need: The Story of Stuff The Story of Bottled Water
The “real cost” of food/products Materials/energy to extract, produce, transpose, dispose of, etc. Examples (handouts) What resources are needed to make a burger, fries, and Coke? The Life Story of a Potato Chip
Ecological Footprint A tool for measuring humankind’s impact on nature Estimates the area of land and ocean required to support consumption of food, goods, services, housing, and energy and to assimilate wastes. Expressed in "global hectares" (gha) or "global acres" (ga) 1 Hectare = 2.5 acres Categories: carbon (home energy use and transportation), food, housing, and goods and services.
Overshoot (ecological deficit): Living Beyond Our Means Taking more resources than Earth can provide, or using them faster than they regenerate Putting more wastes into the ecosystem than the earth can absorb. Ecological productive land available for each person on Earth: 1.89 hectares (4.5 acres) Current average usage: ~ 2.2 hectares (5.5 acres) (~ 20% overshoot).
Can Earth support the lifestyles of a growing world population ?
How Big is YOUR Footprint?