H+E, Water 2011
Transcript of H+E, Water 2011
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thirstthemovie.org
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StoryofStuff.org
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3.2 billion
900,0002.5 million
6.4 billion
liters of waterconsumedliters of waterused to produce
tons of plastic
tons of CO2
106 billionMJ of energy
(17 million )barrels of oil
in 2006
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50 million barrels of oil per year
World on the Edge
28 billion bottles of water per year
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2,000,000plasticbottles
5 minutesin the US
every
Chris Jordan, Running the Numbers
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Water
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Water
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Less than 0.01%of the Earth’s water is fresh and renewed by the hydrologic cycle.
ThePost CarbonReader
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97% in oceans2% in ice caps and glaciers0.001% in atmosphere
Environmental Science
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UNwater.org
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2 kWh for 1,000 Lof drinkable water from saltwater
ThePost CarbonReader
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Beyond drinking,cooking and cleaning
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Water Use Worldwide
70% for agriculture
20% for industry
10% for cities and townsThePost CarbonReader
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3,000 liters per day
to satisfy dietary needs
5,000 liters per day
to satisfy US dietary habitsThePost CarbonReader
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Water Footprint
Total amount of water useddirectly and indirectly by a person, business or nation.
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1,800 gallons per day
ThePost CarbonReader
Average US resident’swater footprint
Twice the global average
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Ecosystems Services
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“Nature is working for you.”
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Natural processes support human activities.
$33,000,000,000,000at least worth
collectively
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Regulation of water for storage and access
Treatment of waste
Designis theProblem
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Desalinization
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1 m3 water
2 kWh
(1,000L or 264 gallons)
(11.5 Twinkies)
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15.3Billion m3 water per year
1,500 plantsworldwide
0.5% worldwidewater demand
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Who owns and controls water?
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thirstthemovie.org
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Now what?
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97% in oceans2% in ice caps and glaciers0.001% in atmosphere
Environmental Science
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Less than 0.01%of the Earth’s water is fresh and renewed by the hydrologic cycle.
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Water Use Worldwide
70% for agriculture
20% for industry
10% for cities and towns
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Increase the price of water.
Adopt water-efficient crops, irrigation and industry.
Reduce meat consumption
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Irrigate more efficientlydrip instead of flood irrigation
Boost yields on rain-fed landscould meet 75% of world food needs
Choose less water-intensive diets
Use trade to make thesmartest use of local water
water-scarce regions can import foodto conserve water for drinking andother needs
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hard-path systemscentralizedfew sourceswater as a commodity
soft-path systemsdecentralizedpotentially many sourceswater as a service
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http://www.pacinst.org/topics/water_and_sustainability/soft_path/index.htm
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Resilience
“The ability of a system to recover from perturbation; the ability to restore, repair or bounce back after a change due to an outside force.”
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“Systems that are resilient have a greater chance of lasting, evolving and responding to change.”