SUSTAINABILITY COVERS VARIOUS LEVELS OF ORGANIZATION, FROM LOCAL NEIGHBORHOOD TO THE ENTIRE PLANET
Sustainable social and environmental responsibility. Sustainability is a systemic concept, relating to the continuity of economic, social, cultural and environmental aspects of human society.
Its goal is based on configuring civilization and human activity, members and economies to meet their needs and express their greatest potential and at the same time, preserve the biodiversity and natural ecosystems, planning and acting to achieve pro-efficiency in maintaining these ideals indefinitely. Sustainability covers many levels of organization, from the local neighborhood to the entire planet.
There are 4 basic requirements in mind for a human enterprise to be sustainable:
Putting in simple terms, sustainability is providing the best for people and the environment both now and for the indefinite future. According to the Brundtland Report (1987), "sustainability is to meet the needs of the present generation without affecting the ability of future generations to meet theirs."
As a part of the irreversible process of awareness regarding good practice, Pleno adopts actions as:

At the Millennium Summit in September 2000 the largest gathering of world leaders in history adopted the UN Millennium Declaration, committing their nations to a new global partnership to reduce extreme poverty and setting out a series of time-bound targets, with a deadline of 2015, that have become known as the Millennium Development Goals.