Page 24 - Seafood, Fishing & Aquaculture 2017-2018
P. 24

blue revolution center pushes


                   aquaculture farther offshore





                     Marine Harvest and researchers plan to develop a fl oating laboratory for
                     radical exposed fi sh farming technology to help the sector grow sustainably.

                                                                                                   By Valeria Criscione



                     The Norwegian aquaculture industry has   of technology for raising salmon farther   long fl oating hoses, taking up much of the
                     the potential to grow its production volumes   offshore. Marine Harvest currently has two   area from fi shermen. Another research area
                     fi ve-fold from 2010 levels to 5 million tons   of its most exposed fi sh farm sites nearby   is remote-operated subsea drones capable
                     by 2050. But it has been hindered lately by   at Tennøya and Valøyan connected to   of swimming back and forth on a line. These
                     biological conditions. Norwegian salmon   the barge. In the future, the center could   could monitor fi sh swimming patterns and
                     will increase only 2-4% in volumes this year   also be tied in to test Beck, a new type of   see, for example, if the fi sh are stressed after
                     to 1.2 million tons -- still below 2012 levels –   subsea cage.   a delousing treatment.
                     partly because of sea lice, according to the
                     Norwegian Seafood Council.       “This is to test technology that otherwise   “I think there is a lot of potential using
                                                      would not have been invented,” said Ragnar   drones,” said Bård Wathne Tveiten, SINTEF
                     “If there was a solution for sea lice, we could   Joensen, Marine Harvest group manager   Ocean vice president. “You get real time
                     have grown with the given technology,” said   technology. “Many of these new technology   indicators for fi sh welfare. You can change
                     Alf-Helge Aarskog, Marine Harvest chief   companies don’t have a place to test.”  the operational conditions in an instant.”
                     executive during its third quarter results
                     presentation this past November. “We will   “This is also an opportunity for universities   Happy Fish
                     need radical new technology.”    to take students out to the fi sh, rather than   SINTEF Ocean will contribute with
                                                      just teach them in Trondheim or Oslo,” he   technology, IT and sensor competence,
                     Offshore Research Barge          added.                           while Marine Harvest will be responsible for
                     One potential answer is to move the industry                      management and operations on this project.
                     further offshore to more exposed sites.   Among the different concepts that could be   NMBU, which specializes on biology, health,
                     Norway’s Marine Harvest, the world’s   tested at the offshore lab are subsea fi sh   veterinary medicine and bio production, will
                     largest producer of Atlantic salmon, has   feeding concepts with submerged hoses   have a particular responsibility for research
                     joined forces with SINTEF Ocean and the   and condensed mooring systems. Currently   on fi sh welfare and health at the Blue
                     Norwegian University of Life Sciences   most fi sh feeding occurs at the surface via   Revolution Center. Genetics and breeding
                     (NMBU) on developing a new research
                     platform, the Blue Revolution Center, which
                     will test new aquaculture technologies in the
                     highly weather-exposed sites of Frøya.

                     As part of that vision, the trio has sought
                     six technology-focused Research and
                     Development licenses from the Norwegian
                     Fisheries Directorate to build a dual
                     laboratory-auditorium on a specially
                     designed fl oating fi sh feed barge that could
                     host up to 30 visitors and test new types







                       Marine Harvest, SINTEF Ocean, and NMBU
                       are developing a new research platform, the
                     Blue Revolution Center, to test new aquaculture
                                technologies in exposes sites.
                                        © Marine Harvest

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