نتایج جستجو برای: sustainable exploitation

تعداد نتایج: 149106  

2017
Baris Salihoglu Sinan S. Arkin Ekin Akoglu Bettina A. Fach

Here we present a case study toward producing quantitative scientific advice on the application of the EU Common Fisheries Policy (CFP) in the Black Sea. We provide estimates of fishing mortality rates at levels which will lead to rebuilding and maintaining stocks above biomass levels that could produce maximum sustainable yield (MSY) under the IPCC RCP4.5 future climate scenario together with ...

Journal: :Public health nutrition 2005
Massimo Pettoello-Mantovani

OBJECTIVE To emphasise the importance of defining a new nutrition science and food policy that includes social and environmental dimensions. DESIGN Nutrition science and food policy is put in the context of sustainable development. Examples are presented to show that a number of factors including exploitation of resources, disrespect for land and food insecurity contribute to the decline of a...

2009
Alessandro Tavoni Luigi Telesca

Wise management of natural resources has become a fundamental challenge nowadays. Cooperative approaches are needed in order to provide a sustainable framework for stimulating the individual awareness and participation towards common environmental objectives. In order to reach mutually beneficial outcomes, public administrations, companies, individuals and communities will need to organize for ...

2009
Rajendra Singh Lars Mathiassen Abhay Nath Mishra

Telehealth promises to provide underserved communities with better medical services and to help rural healthcare institutions become financially sustainable. However, these institutions find it challenging to implement telehealth because their resources are severely constrained even to maintain current operations. This paper investigates how a rural health institution successfully addressed thi...

2013
Diego D. Navarra Carmine Bianchi

The goal of this paper is to demonstrate how system dynamics modelling can be used in e-government policy and systems as an aid to spport territorial ananlysis, planning and governance, sustainable performance in urban areas and the assessment of policy outcomes. Topics such as renewable energy, efficiency, the design and exploitation of urban energy, water and waste management infrastructure a...

2010
Hongmei Dong

Tourism resources in the Northern Piedmont in the Qinling Mountains (NPQM) are quite abundant and play an important role in the development of the tourist industry in Shaanxi Province. Based on reviewing the status quo of ecotourism in the NPQM and existing issues, this paper puts forward countermeasures and recommendations for sustainable development of ecotourism in the NPQM. Firstly, a syste...

2004
Gregory S. Amacher Erkki Koskela Markku Ollikainen

We propose a framework with endogenous allocation of land between agricultural production, sustainable forest management, and unsustainable forest exploitation in the form of illegal logging to explore deforestation and agricultural and timber supplies when property rights are insecure. Uncertainty over property rights arises through risk of confiscation on sustainably-managed forest land, and ...

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