نتایج جستجو برای: sustainability indicators

تعداد نتایج: 168070  

2009
Lucio Muñoz

Nota.-El presente artículo fue enviado por el autor expresamente para el presente número de la Revista Virtual de REDESMA. Abstract Sustainability has become a key concept in development theory, yet a clear and well-organized central body of accepted theory supporting it does not exist. Sustainability goals and issues are being addressed with traditional sustainable development tools and strate...

2014
Cuimei Lv Zening Wu

The theoretical framework andmethodology of a water ecological–economic system (WEES) assessment based on emergy synthesis are proposed in this paper. Through calculating ecological and economic inputs and outputs within and outside the complex system, this paper discusses the system’s economic situation, water resources development and system sustainability based on a series of emergy indicato...

2007
Michel De Lara Luc Doyen Thérèse Guilbaud Marie-Joëlle Rochet

Fisheries management agencies have to drive resources on sustainable paths, i.e. within defined boundaries for an indefinite time. The viable-control approach is proposed as a relevant method to deal with sustainability. We analyse the ICES precautionary approach (PA) by means of the notion of viability domain, and provide a mathematical test for sustainability. It is found that the PA based on...

2015
Nathaniel P. Springer Kelly Garbach Kathleen Guillozet Van R. Haden Prashant Hedao Allan D. Hollander Patrick R. Huber Christina Ingersoll Megan Langner Genevieve Lipari Yaser Mohammadi Ruthie Musker Marina Piatto Courtney Riggle Melissa Schweisguth Emily Sin Sara Snider Nataša Vidic Aubrey White Sonja Brodt James F. Quinn Thomas P. Tomich Zhihui Cheng

Understanding how to source agricultural raw materials sustainably is challenging in today's globalized food system given the variety of issues to be considered and the multitude of suggested indicators for representing these issues. Furthermore, stakeholders in the global food system both impact these issues and are themselves vulnerable to these issues, an important duality that is often impl...

Journal: :Journal of Sustainable Development of Energy, Water and Environment Systems 2014

Journal: :Systems Engineering 2017
L. Hay Alex H. B. Duffy Robert Ian Whitfield

In this paper, we present the irst generic framework for selecting comprehensive material/energetic sustainability performance indicators (SPIs) for technical systems: the S-Cycle Performance Matrix (SCPMatrix). This novel matrix is comprised of 6 generic sustainability goals, 11 SPI archetypes, and 23 corresponding metrics identiied from our previously developed model of technical system susta...

2013
Juan P. Alvez Allen Matthews Jon Erickson Joshua Farley Abdon L. Schmitt

We analyzed how three different dairy management systems –continuous grazing, confinement and management intensive grazingcompare across nine sustainability indicators set by the Dairy Stewardship Alliance. A self-assessment survey comprising animal husbandry, biodiversity, energy, community health, farm financials, nutrient, pest, water and soil management was assessed twice across the same fa...

Journal: :Agriculture and Agricultural Science Procedia 2016

Journal: :محیط شناسی 0
محمود قلعه نویی دانشگاه هنر اصفهان، دانشکده معماری و شهرسازی، استادیار و مدیر گروه شهرسازی

nowadays, sustainable development (sd) has become one of the most important paradigms of the contemporary societies and all programs in various disciplines should coordinate their aims and approaches with its principles. but determining the degree of sustainability in different contexts has been one of the more challenging issues. according to the relative nature of sustainability, evaluation o...

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