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Sustainability: The Capacity to Endure Institute for Culinary Sustainability and Hospitality Kennesaw State University Welcome!
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Dettifoss 4,400,400,000 gallons per day IaICELAND
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Sustainability at Work Intro Background Philosophy Wha’sup?
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Philosophy What to achieve Not trying to change you Relate concepts to personal life Relate concepts to industry Relate concepts to Kennesaw State Have some fun
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Personal Questions Recycle? Compost? Use compact fluorescent bulbs (CFLs)? Car pool, take the bus, ride a bike? Water running when – Brush your teeth – Shave – Shower Why or why not? Personal
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Which Are You? Identify with?
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Bottom Line Showerheads – 5 - 7 gpm (pre-1980) – 2.5 gpm (1992 – present) – required now –.75 gmp – 2.0 gpm available 10 minute shower – 10 min x 5 gallon x 30 days = 1500 gallons – 10 min x 2.5 gallon x 30 days = 750 gallons Typical family of 4 – 36,000 to 72,000 gallons/year on showers Showers
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Bottom Line Toilets – 4.5 - 7 gallons/flush (pre-1980) – 1.6 gallons/flush (low-flow toilet) – 1.3 gallons/flush (high efficiency toilet (HETs)) Typical family of 4 – w/ old toilet – 26,000 gal/year – w/ low flow – 11,000 gal/year Flushing
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Bottom Line Average American household uses 96 gallons/day for outdoor use Nationally, landscape irrigation totals @ 9 billion gallons/day -- @50% wasted! Average American home
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Residential Bathroom – 60.9% of water use Total Water Use
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The Perfect Storm Industry Issues
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Average meal travels 1,500 miles to plate – Ingredients from 5 different countries; – Uses 10% of total U.S. energy budget, 50% of our land, and 80% of our freshwater; Love cheap food 1949 – 22% of income to food; 2009 – 10% (half of Japan and France); Environment Meals and Energy
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Food waste is #1 material in landfills; – Methane gas is 21x more damaging than CO 2; – 15% from restaurants; – 40% of items purchased for home 20 lbs. per person/per month; Total of $165B annually in America; Accounts for 25% of US methane emissions; Natural Resources Defense Council (2012) Environment Landfills and Food
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Food Recovery Hierarchy Least Preferred Best
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Water Re-Defining Water Priority Humans derive @ 20% daily protein from animal-based products; Animal protein-rich food consumes 5-10x more water than plant-based diet; 70% of all available water used in agriculture; ⅓ current farmland is used to grow crops that feed animals; 95% of world will be forced to be vegetarian by 2050; -Stockholm International Water Institute
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Factoids on Food Production 2.2 lbs. hamburger/steak = 5400 gal 1 lb. of bread = 500 gallons 8 oz. serving chicken = 330 gallons 8 oz. serving milk = 48 gallons Typical Thanksgiving dinner for 6 people = 30,000 gallons Production Information
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Water, energy, emissions, waste, etc. Restaurants use 5-7x more energy per sq./ft.; QSRs use 10x more energy; @ 80% of $10B spent on energy is wasted $1 reduction in energy costs = $12.50 in sales Energy Usage Energy Vampires
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Individual Action Recycling 1 glass bottle saves enough energy to light a 100-watt light bulb for 4 hours Recycling 1 aluminum can will run a computer for 3 hours Recycling 1 plastic soft drink bottle will save enough to run a TV for 1.5 hours Recycling 5 lbs. of paper will conserve enough water to “offset” the water used in a typical shower You Make a Difference
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The Commons “The Lab” serves @ 7,000+ guests/day – 65 acres farm, 40,000+ lbs. fresh produce to date – 2500 sq. ft. herb garden on site – Composting 60,000 lbs./month – Zoned HVAC & Lighting – Single source, grass-fed livestock – On-site grist mill – Recycling cooking oil – Vermicomposting – Hydroponics Uncommonly Awesome! Un-
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