نتایج جستجو برای: ecological vulnerability

تعداد نتایج: 141973  

Introduction: Vulnerability of people and places is a complex phenomenon has been created as a result of human and environment interaction during the ages. The concept of vulnerability addresses the probability of being destructed or damaged of a society, structure, service or a geographical area due to a specific danger. Nowadays there is frequent demand for settling industrial infrastructures...

Introduction: Mining is one of the most effective human activities to change the situation in the region, particularly in arid area. The human demand for minerals and energy resources under the ground has made mining and exploration operations inevitable. Mining is one of the common human behaviors with numerous outcomes for the ecosystem along with serious environmental and ecological conseque...

Journal: :international journal of environmental research 0
r. strohschön department of engineering geology and hydrogeology, rwth aachen university, aachen, germany k. wiethoff institute of landscape architecture, rwth aachen university, aachen, germany k. baier department of engineering geology and hydrogeology, rwth aachen university, aachen, germany a.l. bercht chair of human geography, university of kiel, kiel, germany a.l. bercht chair of human geography, university of kiel, kiel, germany r. wehrhahn chair of human geography, university of kiel, kiel, germany r. azzam

this interdisciplinary paper aims at guangzhou’s development and its effects on surface andgroundwater quality taking the new city axis as an example. qualitative morphological analyses, field mappings, interviews and water sampling of standard in-situ and various hydrochemical parameters were conducted between 2007 and 2009 in order to examine the following research questions: which types of l...

2016
Kang Hou Xuxiang Li Jingjing Wang Jing Zhang

The degraded ecosystem in the Loess Plateau region of China is very vulnerable, which has a great impact on regional sustainable development. Taking the Loess Plateau of Yan’an, Shaanxi province, China, as the study area, this study quantitatively evaluated conditions of the ecological environment. Based on natural factors, environmental factors, and socio-economic factors of Yan’an in 1997, 20...

2013
Joshua E. Cinner Cindy Huchery Emily S. Darling Austin T. Humphries Nicholas A. J. Graham Christina C. Hicks Nadine Marshall Tim R. McClanahan

There is an increasing need to evaluate the links between the social and ecological dimensions of human vulnerability to climate change. We use an empirical case study of 12 coastal communities and associated coral reefs in Kenya to assess and compare five key ecological and social components of the vulnerability of coastal social-ecological systems to temperature induced coral mortality [speci...

2011
Aditya Sood William F. Ritter

A framework is built, wherein hydrological/water quality model is used to measure watershed sustainability. For this framework, watershed sustainability has been defined and quantified by defining social, environmental and biodiversity indicators. By providing weightage to these indicators, a “River Basin Sustainability Index” is built. The watershed sustainability is then calculated based on t...

Journal: :محیط زیست طبیعی 0
سحر حیدری مستعلی دانشجوی کارشناسی ارشد، دانشکدۀ منابع طبیعی، دانشگاه تهران بهمن جباریان امیری استادیار گروه محیط‏زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران افشین علیزاده شعبانی استادیار گروه محیط‏زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران

recent experiences on disregarding the environment and continuous development have caused human to conclude that the only way to protect nature in long-term is to pay attention to environmental abilities and limitations. one of the most actions taken in this regard in management and development planning is to determine ecosystem vulnerabilities. in this way, by identifying vulnerable and sensit...

Journal: :PLoS Biology 2008
Stephen E Williams Luke P Shoo Joanne L Isaac Ary A Hoffmann Gary Langham

Essay G lobal climate change threatens global biodiversity, ecosystem function, and human well-being, with thousands of publications demonstrating impacts across a wide diversity of taxonomic groups, ecosystems, economics, and social structure. A review by Hughes [1] identified many of the ways that organisms may be affected by and/ or respond to climate change. Since then, there has been a dra...

2010
Federica Ravera David Tarrasón Elisabeth Simelton

Historically, the semi-arid socio-ecological systems of dry Centro American corridor have proven resilient to pressures. In the last century these systems, however, have experienced huge environmental and socio-economic changes that have increased the vulnerability of local livelihoods to shocks and perturbations. New approaches are needed to capture complex, uncertain, cross-scale and non-line...

Journal: :international journal of environmental research 2013
r. strohschön k. wiethoff k. baier l. lu a.l. bercht

this interdisciplinary paper aims at guangzhou’s development and its effects on surface andgroundwater quality taking the new city axis as an example. qualitative morphological analyses, field mappings, interviews and water sampling of standard in-situ and various hydrochemical parameters were conducted between 2007 and 2009 in order to examine the following research questions: which types of l...

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