نتایج جستجو برای: ecological security ssessment

تعداد نتایج: 276988  

2016
Yuan Quan Chenxing Wang Yan Yan Gang Wu Hongxun Zhang

Inter-basin water transfer projects (IBWTPs) offer one of the most important means to solve the mismatch between supply and demand of regional water resources. IBWTPs have impacts on the complex ecosystems of the areas from which water is diverted and to which water is received. These impacts increase damage or risk to regional ecological security and human wellbeing. However, current methods m...

2014
Hualin Xie Guanrong Yao Peng Wang

Ecological security and environmental sustainability are the foundations of sustainable development. With the acceleration of urbanization, increasing human activities have promoted greater impacts on the eco-spaces that maintain ecological security. Regional key eco-space has become the primary need to maintain environmental sustainability and can offer society with continued ecosystem service...

2016
Caiyao Xu Lijie Pu Ming Zhu Jianguo Li Xinjian Chen Xiaohan Wang Xuefeng Xie

Urbanization, and the resulting land use/cover change, is a primary cause of the degradation of coastal wetland ecosystems. Reclamation projects are seen as a way to strike a balance between socioeconomic development and maintenance of coastal ecosystems. Our aim was to understand the ecological changes to Jiangsu’s coastal wetland resulting from land use change since 1977 by using remote sensi...

2008
Mirjam Röder

Worldwide more food than ever is produced these days. It would be enough to feed everybody by far. However, only a limited group of the global population enjoys an adequate food supply. About 854 million people are undernourished worldwide. The global situation shows that hunger cannot be fought by just producing enough food. The socio-cultural complex of nutrition and food habits cannot be red...

Journal: :Азиатско-Тихоокеанский регион: экономика, политика, право 2019

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