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Published byEmil Walters Modified over 9 years ago
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Our “Green” Learning Lab Kate Skinner, Gresham Smith, and Ethan Alfonso
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Power Supplier = Power Tower
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Power Towers a solar furnace using the focused sunlight large area of flat, moveable mirrors based on where the sun is by 2020 power from a Power Tower could cost 5.47 cents per kWh
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Power Tower Facts Advantages cost efficient cleaner than other options easy implementation Disadvantages many panels needed expensive to set up a lot of space is required many think they are not that attractive
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Rain Barrels Used for collecting precipitation from runoff for freshwater Cost around $100 to $4,000 Cost efficient and eco-friendly
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Green Roof
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a roof with a layer of self sustaining sod collects and absorbs rain water, provides insulation for the home creates a habitat for animals costs $15 to $20/square foot very low maintenance cost reduces air pollution reduces runoff damage
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Passive Solar Technology
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windows/panels that trap the sun rays and turn them into usable heat applied to eating and cooling, - water treatment, cooking solar Little to no cost to maintain must be south facing
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Recycled Siding
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Recycled siding is used for the insulation of a home to make it more energy efficient anywhere from $2 to $11 per square foot depending on which materials are used It is durable and requires very little maintenance Just as nice as synthetic siding, yet more cost efficient
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Dual Flush Toilets Most likely look similar to this
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Dual Flush Toilets has two buttons control how much water is used based on how much is excreted small flush for #1 uses 0.8 gallons large flush for #2 uses 1.6 gallons saves average 4,000 gallons Costs about $250
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Straw Insulation much cheaper than normal insulation more fire resistant (burns at a lower temp.) more compact Better insulator than synthetic materials
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Earth Tubes underground heating and cooling system cost about $20,000 sustainable and non-electric passive geothermal Pre heats/cools the fresh air intake
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Sun Awning Used to cover the passive solar heating systems in the summer Can open and close based on the weather and heat intake retractable ~ $1,500
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