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Published byRalf Nash Modified over 9 years ago
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Mining Lab Don’t open the red boxes yet!!!
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First things first I need to sign pre-labs Clean your lab tables thoroughly Wash your hands (in the room or go to the restroom) Lab tables should be free of backpacks, books, purses, etc.
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Energy Unit 4 - Ch’s 12- 14: Energy. Of HUGE economic, environmental, political importance! What are fossil fuels? How are they made? Types?
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Red containers Desert ecosystem (use your imagination) Deserts often contain fossil fuel deposits
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What you will be mining 1.Oil – filling of hostess cupcakes What happens if you remove the whole rock? EPA (me) won’t buy back your land if it’s riddled with sinkholes. 2.Coal Deposits – the chocolate chips in the chocolate chip cookies (cookie part is sedimentary rock) 3.Loose Ore Deposits – M&M’s
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Big Question How do you go about mining these resources without degrading the ecosystem?
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Methods Wind erosion – OK Drilling – OK Scraping the surface/ digging - OK Extreme weather events (earthquakes, tsunamis, turning the planet upside down) – NOT OK.
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Economics You will start off in debt. –Must pay for land, supplies, labor… You will make a profit (hopefully). –Ore, coal, oil, land sale back to the EPA
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Details Plates/ baggies are free Place your oil in the corner of a ziplock and I will estimate # of mLs Can use phone or clock as stopwatch Remember… the EPA is watching! Any major biota degradation will result in a loss of resale of land.
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How to proceed 1.Spend a few minutes planning (this time is free!) 2.Buy equipment 3.Start mining (MUST run a timer!!!) 4.Calculate net gain 5.Eat ecosystem 6.Clean up!!!
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Effect of Mining Spreadsheet Expenses: Cost of land: $20.00 Cost of tools: Paper clip:_____ @ $6.00 each = $_______ Plastic spoon:_____ @ $5.00 each = $_______ Plastic fork: _____ @ $3.00 each = $_______ Plastic knife: _____ @ $4.00 each = $_______ Toothpick: _____ @ $2.00 each = $_______ Straw: _____ @ $8.00 each = $_______ Start Time: ______ End Time: ______ Total Time Spent: _______ @ $0.50 per minute = $ _______ TOTAL EXPENSE: $____________
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Effect of Mining Spreadsheet Sales: Ore Deposits (Chocolate Chips): _______ @ $2.00 per chip = $________ Coal Deposits (M&Ms):_______ @ $1.00 per M&M= $________ Oil Deposits (cupcake filling):_______ @ $2.00 per mL= $________ Land Sale from environmental preservation:= $________ TOTAL SALES: $ ______________ TOTAL SALES – TOTAL EXPENSE: $______________ = PROFIT
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Post Lab Questions 1.What excavation methods did you use? 2.Were you able to sell your land back to environmental preservation groups? Why or why not? 3.Write a reflection (several paragraphs) on your perception of environmental ethics pertaining to economic decisions based on this lab
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