| environ. | principle of sustainability Principle stated by the World Commission on Environment and Development (The Bruntland Commission) in 1987: development that meets the needs of the present without compromising the needs of future generations. Sustainable development is a process of integrating economic, social and ecological goals, and should not mean a trade-off between the environment and development. Sustainable development should imply balance rather than conflict | jasangarritasun-printzipio |