نتایج جستجو برای: sustainable aquaculture indicators
تعداد نتایج: 235800 فیلتر نتایج به سال:
Increases in aquaculture production due to higher demand for aquatic foods result an increase the amount of wastewater. This situation highlights need effective treatment wastewater sustainable aquaculture. Today, instead traditional physical and chemical methods originating from aquaculture, ecosystem-sensitive by-product-oriented systems have begun be adopted. The main principle zero-waste ap...
Emerging fungal and oomycete pathogens are increasingly threatening animals and plants globally. Amongst oomycetes, Saprolegnia species adversely affect wild and cultivated populations of amphibians and fish, leading to substantial reductions in biodiversity and food productivity. With the ban of several chemical control measures, new sustainable methods are needed to mitigate Saprolegnia infec...
What are the processes behind efforts for more sustainable mountain destinations in the German Alps and what are the views of different tourism stakeholders on these processes? The research deals both with threats pushing the agenda of sustainable development (such as climate change and depletion of resources), indicators of sustainable tourism (to measure the scope of change), as well as cross...
We contend there are currently two competing scenarios for the sustainable development of shrimp aquaculture in coastal areas of Southeast Asia. First, a landscape approach, where farming techniques for small-scale producers are integrated into intertidal areas in a way that the ecological functions of mangroves are maintained and shrimp farming diseases are controlled. Second, a closed system ...
Despite the fact that national parks and other protected areas are mostly adopting the sustainable development process, it was found that sustainability has yet to be perceived pragmatically in these areas. Due to its process, this paper presents a monitoring framework approach to develop and implement indicators for sustainable tourism. To illustrate the application of the framework, a set of ...
Today, the role of aquaculture in food production, economic development and food security is well known, but this industry still faces many challenges, including the prevalence of pathogens in farming systems. So far, various chemical, physical and biological methods have been used to control and prevent the spread of pathogens in farming environments, some of which are unfortunately not widely...
one of the main reasons of unsustainability of city development in iran is that planners and mayors have not almost been able to create connections between different dimensions of a city. sustainability indicators are evaluation tools of cities operation applicable in living environmental, economical, and social aspects. the purpose of this paper is to offer a framework including the descriptio...
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