h+e, water 2011
TRANSCRIPT
thirstthemovie.org
StoryofStuff.org
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
50 million barrels of oil per year
World on the Edge
28 billion bottles of water per year
2,000,000plasticbottles
5 minutesin the US
every
Chris Jordan, Running the Numbers
Water
Water
Less than 0.01%of the Earth’s water is fresh and renewed by the hydrologic cycle.
ThePost CarbonReader
97% in oceans2% in ice caps and glaciers0.001% in atmosphere
Environmental Science
UNwater.org
2 kWh for 1,000 Lof drinkable water from saltwater
ThePost CarbonReader
Beyond drinking,cooking and cleaning
Water Use Worldwide
70% for agriculture
20% for industry
10% for cities and townsThePost CarbonReader
3,000 liters per day
to satisfy dietary needs
5,000 liters per day
to satisfy US dietary habitsThePost CarbonReader
Water Footprint
Total amount of water useddirectly and indirectly by a person, business or nation.
1,800 gallons per day
ThePost CarbonReader
Average US resident’swater footprint
Twice the global average
Ecosystems Services
“Nature is working for you.”
Natural processes support human activities.
$33,000,000,000,000at least worth
collectively
Regulation of water for storage and access
Treatment of waste
Designis theProblem
Desalinization
1 m3 water
2 kWh
(1,000L or 264 gallons)
(11.5 Twinkies)
15.3Billion m3 water per year
1,500 plantsworldwide
0.5% worldwidewater demand
Who owns and controls water?
thirstthemovie.org
Now what?
97% in oceans2% in ice caps and glaciers0.001% in atmosphere
Environmental Science
Less than 0.01%of the Earth’s water is fresh and renewed by the hydrologic cycle.
Water Use Worldwide
70% for agriculture
20% for industry
10% for cities and towns
Increase the price of water.
Adopt water-efficient crops, irrigation and industry.
Reduce meat consumption
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
hard-path systemscentralizedfew sourceswater as a commodity
soft-path systemsdecentralizedpotentially many sourceswater as a service
http://www.pacinst.org/topics/water_and_sustainability/soft_path/index.htm
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.”
“Systems that are resilient have a greater chance of lasting, evolving and responding to change.”