3 legged stool modelfor years i have used the adjacent slide to illustrate the common three dimensions of sustainability.
Three legged stool model of sustainability.
Three legged stool a common model of sustainability is made up of a triad of economical social and environment sustainability.
Solutions to the many environmental problems facing humanity can only be effective if they are based on sound science that is on what we believe to be true to the best of our knowledge.
The faulty three legged stool model of sustainable development.
In part 1 of this article we defined sustainable development as a balanced approach to achieving a better quality of life for more people while minimizing the impact that the associated development has on the natural world.
Sustainability the three legged stool model reinforces the three dimensions that are required for us to enjoy a hi gh quality of life and suggests that society is unstable if one of them is weak.
However if all three legs are the same length each pillar being given equal weight the result will be a balanced stool that will support sustainable development.
These truths may be improved upon as research provides.
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The model is conceptually considered as the three legged stool hasna 2006 of sustainability in that each of the legs is equally important in building a sustainability standard that is sound and balanced.
The three legged stool of sustainable development the underlying conceptualization of the stool is that if any leg is less important shorter or missing the stool will be unstable.
For example an early suggestion for a model which reflects sustainable development was the three pillared or three legged stool model which emphasised that all three dimensions must remain.