نتایج جستجو برای: sustainability indicators

تعداد نتایج: 168070  

The role of sustainability dimensions in the value creation process has received much attention. Adopting a proper set of key performance indicators sustainability leads to accurate calculation of chain value. This paper focuses on the dimensions of in the biofuel supply chain and seeks to evaluate the value in the chain. First, the importance of biofuels and its various types are discussed. Th...

2006
Keith Rennolls

It is argued that biodiversity and nutrient status are essential factors in any meaningful assessment of sustainability. Criteria and indicators are the dominant current methodology for the assessment of forest sustainability. Some dangers involved in complete reliance on indicators are discussed. It is suggested that model-based sustainability assessment is often more appropriate for changing ...

Journal: :international journal of agricultural management and development 2014
seyed abolghasem mortazavi reza hezareh sina ahmadi kaliji samira shayan mehr

water resources sustainability is one of the major issues in the agricultural sustainability. in this study sustainability of water resources has been investigated by use of linear and non-linear models in six models based on optimal utilization of water resources in the north parts farms of iran because of incorrect use of agricultural water resources, from 2011 to 2012. also “gross margin per...

Journal: :Ecology letters 2013
Karen Z Weinbaum Justin S Brashares Christopher D Golden Wayne M Getz

The unsustainable harvest of wildlife is a major threat to global biodiversity and to the millions of people who depend on wildlife for food and income. Past research has called attention to the fact that commonly used methods to evaluate the sustainability of wildlife hunting perform poorly, yet these methods remain in popular use today. Here, we conduct a systematic review of empirical sustai...

Journal: :Ecological applications : a publication of the Ecological Society of America 2008
Mark S Reed Andrew J Dougill Timothy R Baker

Given the growing popularity of indicators among policy-makers to measure progress toward conservation and sustainability goals, there is an urgent need to develop indicators that can be used accurately by both specialists and nonspecialists, drawing from the knowledge possessed by each group. This paper uses a case study from the Kalahari, Botswana to show how participatory and ecological meth...

2016
Chris De Gruyter Graham Currie Geoff Rose Eefje Cuppen

Previous studies of public transport sustainability in cities have been very limited to date, particularly in more developing countries located throughout Asia and the Middle East. This paper assesses the sustainability of urban public transport systems in cities by adopting a quantitative measurement framework containing 15 public transport sustainability indicators. It compares aggregate sust...

2011
Tanja Myllyviita Teppo Hujala Annika Kangas Pekka Leskinen

Various decision support methods are used to support the sustainable use of natural resources, but there is little evidence about these methods’ actual performances. In this study, 35 carefully selected papers assessing the sustainable use of natural resources were evaluated. The evaluated papers utilized one of the following methods: optimization, costbenefit analysis (CBA) and monetary valuat...

2005
Bert Guindon Ying Zhang

The rapid development of urban ‘sprawl’ surrounding many North American cities has many potentially detrimental effects including enhanced energy consumption and greenhouse gas emissions from increasing private vehicle use. Over the past 5 years in Canada a number of studies have been undertaken to address transportation-related energy consumption with the view to formulating relevant policies ...

Journal: :تحقیقات جغرافیایی 0
خدارحم بزّی

in recent century, sustainability has been the most important feature especially in economic, social and environmental issues. so that it has always been the main concern of regional, national and even international planners as the consequent challenges were the main threat to achieving sustainable development of human society. in this study, all aspects of sustainability including environmenta...

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