Facilitators-Handbook-For-Permaculture

(Nandana) #1
Workshop Module 12: Appropriate Technology 323

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Presentation : Appropriate technology


Method : Facilitator presentation

Tools : Images, black/white board, markers

References : PC Book MOD 12 - Appropriate Technology

Objective : Participants learn about the importance of appropriate technology

Much of our current technology harms our planet through pollution or by
stripping the environment of non-renewable resources. This causes many local
problems. This is also creating more extreme cycles of weather. It is a situation that will
get worse unless changes are made worldwide and more sustainable technologies are
used. If Indonesia’s large population becomes sustainable it can make a huge contribution
to the world’s sustainable future.


There are many technologies that can replace these destructive conventional practices.
These are called appropriate technologies because they:



  • Are maintained and repaired using local skills.

  • Do not pollute the environment.

  • Do not deplete the environment of non-renewable resources.

  • Are understood and maintained by the communities using them.

  • Are affordable.

  • Reduce energy use – Electricity, labor, fuel, firewood, etc.

  • Use natural, reusable energy whenever possible.


Well-designed, locally available technologies can be used to replace existing
less appropriate models, for example:



  • Ovens and stoves made from clay, drums, cement and sawdust, tin metal, and
    solar cookers.

  • Cooking fuels made from charcoal bricks, bamboo charcoal.

  • Solar driers made from wood, glass, and plastic for drying fish, meat,
    vegetables, nuts, and fruit.

  • Natural cold food storage systems.

  • Electricity made from hydroelectric, biogas, solar, and wind systems.

  • Car fuels made from coconut oil for diesel cars and diesel engines.

  • Pumps – Ram pumps, foot pumps, treadle pumps, and solar powered water
    pumps.

  • Pedal powered grinders.

  • Oil extraction.

  • Buffaloes and cows for ploughing fields.


Appropriate technology helps to improve the quality of life while protecting the land and
environment and progressing towards a sustainable future.

Free download pdf