Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
1987 at the World Commission on Environment and Development (the Brundtland Commission)
"There are many ways to measure or define sustainability. As described in the book Natural Capitalism, in business, these should include the sustainable development and use of, at least, the following four types of capital:
Financial Capital
Manufacturing Capital
Natural Capital
Human Capital
In addition, many organizations use the following criteria to assess sustainable products, services, and other activities:
Social Criteria:
Socially desirable
Culturally acceptable
Psychologically nurturing
Financial Criteria:
Economically sustainable
Technologically feasible
Operationally viable
Environmental Criteria:
Environmentally Robust
Generationally Sensitive
Capable of continuous learning"
The definition and criteria is all quite open. This allows for open concept generation.
RECYCLABLE MATERIALS ARE NOT SUSTAINABLE! because materials that are recycled are going to end up in the trash it will just be a little further in the product life-cycle.