نتایج جستجو برای: sustainable aquaculture indicators

تعداد نتایج: 235800  

2004
Thomas Olsen

National statistical institutes have recently presented a set of indicators for sustainable development. The indicators present different topics and the simultaneous achievement of different goals. That is, economic, social and environmental goals. Statistics Denmark also presented a series of indicators for sustainable development in 2003. However, policy analysis of sustainable development re...

Journal: :جغرافیا و توسعه ناحیه ای 0
زهرا هدایتی مقدم سید اسکندر صیدایی سید هدایت الله نوری

reaching to a sustainable development of the country requires much attention to the sustainable development of rural areas. in this context, measuring and assessment of the sustainability with the aim of studying current situation, and understanding the differences between the regions in terms of sustainability indicators is very important in order to make optimal decisions regarding rural deve...

2006
Karl Schoer

The central subject of a policy for sustainable development is the coordination of the different sector policies with the objective of finding a balance between conflicting economical, ecological and social goals. The headline indicators for sustainable development itself are mainly a communication tool directed to the general public and the media. They are used for describing important problem...

2008
Rafał Baum R. Baum

In the paper the sustainable development in historical view and theoretical aspects (conception, definition and aims of sustainable, dominant trends in UE agriculture) was presented. In the research on this problem, construction of the tools and models for the estimation of farms sustainable development level is necessary – the paper presents mythological trial of systematization of the princip...

2005
Jennifer Keiser Jürg Utzinger

Foodborne trematodiasis is an emerging public health problem, particularly in Southeast Asia and the Western Pacific region. We summarize the complex life cycle of foodborne trematodes and discuss its contextual determinants. Currently, 601.0, 293.8, 91.1, and 79.8 million people are at risk for infection with Clonorchis sinensis, Paragonimus spp., Fasciola spp., and Opisthorchis spp., respecti...

2010
Van Thi Phan Annette Kjær Ersbøll Thanh Thi Nguyen Khue Viet Nguyen Ha Thi Nguyen Darwin Murrell Anders Dalsgaard

Residents of the Red River Delta region of northern Vietnam have a long tradition of eating raw fish. Fish-borne zoonotic trematodes (FZTs) are estimated to infect ≈1 million persons in Vietnam. It remains uncertain at what stages in the aquaculture production cycle fish become infected with FZTs. Newly hatched fish (fry) from 8 hatcheries and juveniles from 27 nurseries were therefore examined...

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