نتایج جستجو برای: sustainable aquaculture indicators

تعداد نتایج: 235800  

2017
Peter Bossier Julie Ekasari

Biofloc technology (BFT) application offers benefits in improving aquaculture production that could contribute to the achievement of sustainable development goals. This technology could result in higher productivity with less impact to the environment. Furthermore, biofloc systems may be developed and performed in integration with other food production, thus promoting productive integrated syst...

Journal: :جغرافیا و توسعه ناحیه ای 0
محمداجزاء شکوهی فرشته مرادی کرتویچی

in order to achieve sustainable development, nowadays, many countries have been paying attention to bottom-up planning and planning for smallest urban :union:s (residential communities). this paper aims to promote sustainability level of sarab and sajjad residential communities and provide appropriate solutions for promoting quality of these communities. the results related to indicators of the...

Journal: :Environmental Modelling and Software 2009
Halmar Halide A. Stigebrandt M. Rehbein A. D. McKinnon

A decision support system to assist cage aquaculture managers is presented. The system enables managers to perform four essential tasks: (i) site classification, (ii) site selection, (iii) holding capacity determination, and (iv) economic appraisal of an aquaculture farm at a given site. Based on measurements of water and substrate qualities, hydrometeorology and socioeconomic factors, a cage a...

2016
Mikkel Bentzon-Tilia Eva C Sonnenschein Lone Gram

Microorganisms are of great importance to aquaculture where they occur naturally, and can be added artificially, fulfilling different roles. They recycle nutrients, degrade organic matter and, occasionally, they infect and kill the fish, their larvae or the live feed. Also, some microorganisms may protect fish and larvae against disease. Hence, monitoring and manipulating the microbial communit...

2009
Adelaide Almeida Ângela Cunha Newton C.M. Gomes Eliana Alves Liliana Costa Maria A.F. Faustino

Owing to the increasing importance of aquaculture to compensate for the progressive worldwide reduction of natural fish and to the fact that several fish farming plants often suffer from heavy financial losses due to the development of infections caused by microbial pathogens, including multidrug resistant bacteria, more environmentally-friendly strategies to control fish infections are urgentl...

2004
P. EDWARDS

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Journal: :Transportation Research Record: Journal of the Transportation Research Board 2008

2002
Dennis McIntosh Kevin Fitzsimmons

Coastal aquaculture can contribute to eutrophication of receiving waters. New technologies and improved management practices allow the aquaculture industry to be more sustainable and economically viable. Current practices, however, do not provide an additional use for effluent water. Nitrogen, phosphorus and other effluent compounds could be valuable plant nutrients. Inflow and effluent water f...

2012
Peder A. Jansen Anja B. Kristoffersen Hildegunn Viljugrein Daniel Jimenez Magne Aldrin Audun Stien

Fisheries catches worldwide have shown no increase over the last two decades, while aquaculture has been booming. To cover the demand for fish in the growing human population, continued high growth rates in aquaculture are needed. A potential constraint to such growth is infectious diseases, as disease transmission rates are expected to increase with increasing densities of farmed fish. Using a...

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