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ENGINEERING THE ECOLOGICAL CITY Presented by Greg Allen Credit: Wall-e, 2008
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WHY WE NEED TO ENGINEER THE ECOLOGICAL CITY Our civilization is based on MAXIMIZING consumption of natural resources, manipulating matter and biology, and discharging waste. The City is habitat for most of humanity and the organizational hub for this parasitic and toxic relationship with the biosphere. ALL essentials and luxuries are garnered by fossil fuels which will soon be unusable. The design problem is to restructure the City so as to conform to the Natural Step principles. We are short on TIME and ENERGY AVAILABILITY.
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1 All super fields in decline 2 New discoveries peaked 20 years ago 3 Demands expect to increase while production may decline soon 4 Prices tripled in 3 years already impacting transportation sector
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{ world oil production plateau }
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1 Production on decline since 2003 2 Industries like fertilizer and plastics moving off shore 3 LNG and unconventional oil production insufficient to avoid fall
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{ North America natural gas past peak}
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1 Entering decline and lower quality 2 Clean coal oxymoron, increases CO2 3 Transportation limitations
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1 Aging power stations dependent on declining fuel sources 2 Demand rising with shift to heat pumps, electric vehicles, rising cooling loads 3 Transmission, distribution system susceptible to overload
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A long way off … think SOLAR
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{ Fueling the Economy}
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If we don’t change our energy system in a radical way in the next ten years, the wheel will come off. - Fatih Birol, Chief Economist, IEA, 2007 “ ”
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THE LENS: TERRAFORMING THE CITY Source: http://www.tbulin35.com/mars_landscape.jpgSource: http://maps.google.ca/maps?hl=en&tab=wl&q=calgary
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THE PARADIGM SHIFT: FROM HIERARCHY TO HOLARCHY The centre is everywhere, mutual exchange between and within scales with local autonomy that creates resilience Source: http://www.maxim-tours.com/images/pyramids2.jpghttp://www.sethwhite.org/images/pole2004/the%20dome/the%20dome.jpg
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SCOPE: AUTONOMOUS, SELF-MAINTAINING LIFE SUPPORT SYSTEMS
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BIOREGIONAL VISION Diagram of exchange (mountain + city)
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BIOREGIONAL VISION: LIFE
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BIOREGIONAL VISION: MATTER
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BIOREGIONAL VISION: ENERGY
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BIOREGIONAL VISION: EXCHANGE
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URBAN VISION
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URBAN VISION: LIFE
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URBAN VISION: MATTER
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URBAN VISION: ENERGY
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URBAN VISION: EXCHANGE
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PRECINCT VISION
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PRECINCT VISION: LIFE
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PRECINCT VISION: MATTER
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PRECINCT VISION: ENERGY
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PRECINCT VISION: EXCHANGE
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BUILDING VISION
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BUILDING VISION: LIFE
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BUILDING VISION: MATTER
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BUILDING VISION: ENERGY
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BUILDING VISION: EXCHANGE
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