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Course Hero's Use Policy states that users must be authorized to post the file, however Course Hero does not verify this or notify copyright holders prior to submissions being uploaded. These files include exams and their keys, quizzes and their keys, study guides written by instructors. [11]
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."
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.
Circles of Sustainability. Circles of Sustainability is a method for understanding and assessing sustainability, and for project management directed towards socially sustainable outcomes. [1] It is intended to handle 'seemingly intractable problems' [2] such as outlined in sustainable development debates. The method is mostly used for cities ...
The EPA has created over 25 policies and programs to help with urban sustainability, ranging from "Building America" which works with the residential building industry to develop and implement building processes that save builders and homeowners millions; to "Smart Growth and Schools" which gives information on the principals of smart growth to plan educational facilities; to "Watershed" which ...
Working definitions of sustainable energy encompass multiple dimensions of sustainability such as environmental, economic, and social dimensions. [6] Historically, the concept of sustainable energy development has focused on emissions and on energy security. Since the early 1990s, the concept has broadened to encompass wider social and economic ...
Sustainable agriculture provides a potential solution to enable agricultural systems to feed a growing population within the changing environmental conditions. [6] Besides sustainable farming practices, dietary shifts to sustainable diets are an intertwined way to substantially reduce environmental impacts.
In fisheries terms, maximum sustainable yield (MSY) is the largest average catch that can be captured from a stock under existing environmental conditions. [22] MSY aims at a balance between too much and too little harvest to keep the population at some intermediate abundance with a maximum replacement rate.