نتایج جستجو برای: fish waste
تعداد نتایج: 184490 فیلتر نتایج به سال:
Provinsi Bengkulu menghasilkan 250.000 ton ikan setiap tahunnya. Namun, hasil penelitian para ahli menunjukkan bahwa hampir separuh dari total tangkapan akan berakhir menjadi limbah. Limbah tersebut harus dimanfaatkan agar dapat menghindari polusi lingkungan. Penelitian ini bermaksud untuk memanfaatkan limbah rucah pupuk organik serta melihat pengaruhnya terhadap pertumbuhan dan tanaman jagung ...
Acid-soluble collagen could be isolated from fish skin using acetic acid. In recent years, much attention has been paid to collagen from marine sources, mainly arising from the fact that there is no risk of contagious diseases. Moreover, by processing the fish, significant amounts of waste materials are produced which can be considered as a substitute for these collagen sources. Thunnus tonggol...
ticularly in intensive aquaculture systems and display aquaria. These diseases are collectively referred to as “atypical mycobacteriosis” or simply “mycobacteriosis.” The term “fish tuberculosis” has been used in the past to refer to this group of diseases, but the term is not appropriate and should not be used. Tuberculosis is a very important disease of humans and mammals, but fish do not get...
Net-pen salmon aquaculture has well-known effects on coastal ecosystems: farm waste increases sediment organic content and the incidence of sediment anoxia, supports increased production of deposit-feeding invertebrates, and attracts higher densities of demersal fish and other mobile carnivores. These impacts are widely considered to be localized and transitory, and are commonly managed by impo...
A 4.1 million m(3) coal ash release into the Emory and Clinch rivers in December 2008 at the Tennessee Valley Authority's Kingston Fossil Plant in east Tennessee, USA, prompted a long-term, large-scale biological monitoring effort to determine if there are chronic effects of this spill on resident biota. Because of the magnitude of the ash spill and the potential for exposure to coal ash-associ...
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