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Sustainability essentially means preserving life on Earth, including humanity - or the well-being of the socio-ecological system and it's subsystems over time. As also expressed in the 1987 Our common future report (a.k.a. the Brundtland report) meeting the needs of humans is central in sustainable development, however, it does not state which needs.
Sustainability is regarded as a "normative concept".[5] [22] [23] [2] This means it is based on what people value or find desirable: "The quest for sustainability involves connecting what is known through scientific study to applications in pursuit of what people want for the future."
Sustainable development overlaps with the idea of sustainability which is a normative concept. [5] UNESCO formulated a distinction between the two concepts as follows: "Sustainability is often thought of as a long-term goal (i.e. a more sustainable world), while sustainable development refers to the many processes and pathways to achieve it." [6]
Sustainability science focuses on issues relating to sustainability and sustainable development as core parts of its subject matter. [2] It is "defined by the problems it addresses rather than by the disciplines it employs" and "serves the need for advancing both knowledge and action by creating a dynamic bridge between the two".
The Rio Conference, which adopted the Declaration, took place from 3 to 14 June 1992. Subsequently, the international community has met twice to assess the progress made in implementing the principles of the document; first in New York City in 1997 during a General Assembly Session of the UN, and then in Johannesburg in 2002.
The following outline is provided as an overview of and topical guide to sustainability: . Sustainability – capacity to endure. For humans, sustainability is the long-term maintenance of well being, which has environmental, economic, and social dimensions, and encompasses the concept of stewardship and responsible resource management.
Some scientific estimates indicate that up to half of presently existing species may become extinct by 2100. [ 27 ] [ 28 ] Current extinction rates are 100 to 1000 times their prehuman levels with more than 10% birds and mammals threatened, about 8% of plants, 5% of fish and more than 20% of freshwater species.
Karl-Henrik Robèrt (born 1947), is a Swedish cancer scientist and an important figure in the worldwide sustainability movement. He is known for the Framework for Strategic Sustainable Development - also known as The Natural Step Framework, after the not for profit promoting and applying it - a framework that lays out the system conditions for sustainability, that arose from his consultations ...