http://web.pdx.edu/~rueterj/courses/esr102-201001/lecture8.html

Lecture 8: Sustainability
and Sustainable Food Production

February 25, 2010

  1. Agriculture - review of impact
  2. Principles of sustainability
  3. Innovation
  4. Connecting people to their food - CSA
  5. Portland Food experiment

 

 

1. Agriculture - review on impact

nexus of water, soil and energy

major portion of water budget

substanstial (but not majority) portion of global energy budget

amount of land in production

image from http://foodfreedom.wordpress.com/2009/11/22/extinctions-over-population-and-the-profit-paradigm/

of which 40% is seriously degraded (wiki reading on Agriculture)

1/3 of population works in food production (ibid)

less than 5% of global aggregate GDPs (ibid)

 

 

 

2. Principles of Sustainability

definitions - to be negotiated

"sustainable development"

sustainable resource - from Norton

a. The systems view: a necessary condition

 

b. The philosophy of sustainability

active debate between different camps

"Grand Simplification" "since we do not know what people in the future will need - and since resources are substitutable for each other - the only thing we can do is to meaures and compare welfare across time." - i.e. increase capital of any forms

vs.

Norton:

  • intergenerational responsibility
  • choice and freedom to choose
  • the culture will instill meaning - "To project those meanings into the future requires a commitment and also countless day-today acts that express and perpetuated those meanings. It is in this profound sense that sustainable living cannot be relegated to a matter of economic accounting; it is inevitably a process by which community values are articulated through the choice of what stuff to save."

 

c. The "machine" metaphor

using words like "dashboards", "levers of change", 2D Venn diagrams

Controlling complex systems

large amount of energy in overhead

 

d. The "organic" metaphor

using words like "grow", "coevolve"

notes - Norgaard

 

e. The very difficult path

What if sustainability is an emergent phenomenon?

  • can't be taken apart -
  • examples:
    • ants, termites, socially constructed organizations
    • individuals with simple rules that work together to form a larger structure

It could be a very difficult path to being truly sustainable.

need all the pieces and processes to be in place

metaphor of trying to tie up three rafts in the rapids (have to grab it at just the right time)

 

 

f. Visions for the future

Books:

  • Odum, H. T. a. E. C. O. (2001). A prosperous way down: Principles and Policies. Boulder, University Press of Colorado.- notes
  • McKibben, B. (2003). Enough: Staying human in an engineered age. New York, Henry Holt and Company.

Websites:


 

3. Innovation

improvements in products or processes

In normal times, copying successful approaches or slight modifications is often the best strategy.

In difficult times, innovation is much more important.

  • the rare solutionis more valuable
  • need to promote diversity and risk taking

 

diffusion of innovation - link

  • traditionally
    • word of mouth
    • individual training
  • more recently
    • embed the information in the device or provide training with the process
    • moves through the landscape

Innovation requires:

  • protection from being overwhelmed by the mainstream or normal methods
    • including regulations such as BMP
  • information rich environment

 

 

4. Community support for agriculture

organic farm going out of business

CSA solves a problem of labor and capital

Real Dirt on Farmer John - at library

52:48 to 64:??

 

 

5. Some aspects of the Portland Experiment with Food

Summary:

  • many new trials are going on by small groups
  • general public is also very active
  • sets of regulations that are favorable
  • economic situation seems favorable
  • may have the pieces to form an emergent transition to sustainability

 

 

5a. List of activities

Local food production

CSA

Farmers markets all through out Portland area

using the commons to grow food

Philadephia Orchard Project and the map of edibles

Portland Urban Edibles and the discussion of ethics

Seattle fruit tree harvest

Chickens? Portland has highest per capita chicken population

article

urban chickens blog

Tour de Coop - maybe get a job here?

Urban Growth Boundary keeps farms nearby - map

Walking sheds

Walk There!

20 minute neighborhood (or less)

Economics

buying local food has the highest multiplier because all that money stays local

powerpoint Local Multiplier

local stores provide gathering places to build social capital

 

 

 

5b. Positive indirect interactions

feedbacks and other activities that might help promote these actions

biking - shorter trips with lower cargo (although see -->)

parks and usable greenspaces that may be used for growing food

air and water quality initiatives that make growing food locally safe

 

 

 

5c. Problems that might interfere

potential toxics in the environment that gets transmitted to food

  • air
  • soil

cost of local food may be higher

local income tax base may suffer if people earn less but switch to the barter economy for food, etc. (but Oregon doesn't have sales tax)

 

 

5d. Environmental Thinking

allowing urban people to get their food from the environment directly

such as picking fruit or growing chickens

rethink ideas about:

public / private land

wild / domesticated

human (urban) / nature (out there somewhere)