نتایج جستجو برای: ecological footprint

تعداد نتایج: 115764  

2012
Iuliana Vintila

The Ecological Footprint (EF) measure the natural capital demand of human activities (Wackernagel and Rees, 1996 and 2002) and reveal the sustainability of consumption patterns on individual, local, national and global scales (WWF, 2008). The ecological footprint measure the natural capital demand of human activities (Wackernagel and Rees, 1996) and reveal the sustainability of consumption patt...

2017
Shuxin Wang Yiyuan Hu Hong He Genxu Wang

The tourism footprint family comprises the tourism ecological footprint (TEF), the tourism carbon footprint (TCF) and the tourism water footprint (TWF). The tourism footprint represents an important tool for quantitatively assessing the impact of tourism activities on the ecosystem of a tourist destination. This paper systematically reviews the relevant literature on TEF, TCF and TWF, analyses ...

2015
Han-Shen Chen Marc A. Rosen

Kinmen National Park is the only battle memorial-themed natural resource conservation park in Taiwan. With the rapid growth in tourism, Kinmen National Park faces the challenge of managing with the resulting environmental impact. For this study, we adopted the tourism ecological footprint (TEF) and tourism ecological capacity (TEC) to evaluate the ecological conditions of Kinmen National Park f...

2013
William E. Rees Mathis Wackernagel

In their Perspective in this issue of PLOS Biology, Blomqvist et al. [1] set out to demonstrate that ‘‘Ecological Footprint measurements, as currently constructed, are so misleading as to preclude their use in any serious science or policy context.’’ Should the reader be confident in this assessment or are Ecological Footprint methods and results adequate to guide sustainability policy? Their P...

2008
Steve Vanderheiden

Mathis Wackernagel and William Rees describe the ‘ecological footprint’ (i.e. the ecological capacity, measured in hectares of biologically productive land, needed to supply a given person’s consumption of natural resources and absorb their waste) as a conception of environmental sustainability, and have accumulated significant data to measure the footprints of nations, cities and even individu...

Journal: :Journal of environmental management 2013
Jennie Moore Meidad Kissinger William E Rees

As the world urbanizes, the role of cities in determining sustainability outcomes grows in importance. Cities are the dominant form of human habitat, and most of the world's resources are either directly or indirectly consumed in cities. Sustainable city analysis and management requires understanding the demands a city places on a wider geographical area and its ecological resource base. We pre...

Journal: :آب و خاک 0
عربی یزدی عربی یزدی علیزاده علیزاده محمدیان محمدیان

demand and supply of water in iran is unbalanced. this situation has caused a great challenge in water resources management. in order to overcome this problem, the role of international trade of virtual water has been ignored. virtual water trade is one of the key solutions for water scarcity. each country should adapt virtual water trade based upon its socio-cultural, economical, and climatic ...

2018
Yu Ding Jian Peng

The rapid urbanization has exerted tremendous pressure on natural systems in mountains. As a measure of sustainable use of natural resources, ecological footprint is an important basis for judging whether the development of a country or region is within the biocapacity. Taking Dali Bai Autonomous Prefecture as an example, this study comprehensively analyzes the impact of human activities on mou...

Journal: :ژورنال بین المللی پژوهش عملیاتی 0
a. mohajeri m. fallah

recovery of used products is receiving much attention recently due to growing environmental concerns.in this paper, we address the carbon footprint basedon problem arising in closed-loop supply chain where returned products are collected from customers. these returned products can either be disposed or be remanufactured to be sold as new ones again. here, we formulate a comprehensive closed-loo...

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