25. The Critical Decade
(a la Prof Lesley Hughes)
My grandkids?
My kids
Me
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26. 1950
• Refrigerator
• Toaster
• Frypan
• Oven
• Kettle
• Lighting
• Radio
• Record player
• Iron
• Vacuum Cleaner
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27. 2008
• Fridge • DVD
• That 2nd fridge in the garage • VCR
• Freezer • Games console
• Toaster • Stereo
• Kettle • T.V
• Sandwich toaster • 2nd, 3rd 4th etc. T.V
• Stove • Computer
• Oven • Computer Speakers
• Blender • Modem
• Electric Mixer • Printer
• Microwave Oven • Computer Screen
• Range hood • Hairdryer
• Dishwasher • Hair Straightener
• Washing Machine • Portable Heater
• Clothes Dryer • Air conditioning
• Iron • Fan
• Vacuum Cleaner • Heating system
• Hot Water System • Clock Radio
• Lighting • Variety of gardening tools
• Electric Razor • Power tools
• Electric Blanket • Electric toothbrush
• I-Pod • Mobile phone charger
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28. Growth in demand and population
600 556%
Electricity
Fuel
500 Population
Water
Index of per capita consumption
400
Per capita
Indexed to 1961
300
218%
199%
200
90%
100
(Sources: ABS, ABARE and
0
Melbourne Water)
1960 1970 1980 1990 2000 2010
Year
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Infrastructure 21
30. Natural system – energy links
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31. Gb/year
50
50
Demand
World oil Trend
40 40
shortfall scenarios
30 30
Past Production of Oil Shortfall
20 20
Forecast
10 10 Production
0 0
2007 2030
1930 1950 1970 1990 2010 2030 2050
By 2030, the gap is equivalent to 6,000 nuclear reactors
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32. Declining ore grades
General Trend
Source: Mudd GM, 2009. The Sustainability of Mining in Australia: Key Production
Monash Sustainability Institute Trends and Their Environmental Implications for the Future. Department of Civil 32
Engineering, Monash University and Mineral Policy Institute.
33. Natural system – population links
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34. Natural system – population links
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