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Norway is a beautiful country, carved by glaciers into awesome valleys and deep fjords. It is also a very northerly country, with Oslo, the capital city being at the same latitude as Whitehorse, Yukon. It is also a very long country, with Kristiansand near the south end of the country, and Tromso, the most northerly city. Here is a map to give you some perspective: It is approximately 500 km from Oslo to Trondheim and takes about 9 hours to get there because of winding roads through valleys and over mountain passes. To get to the northern most part of the country would take 3 to 4 days of driving. Yet,
rather warm climate. I was amazed how similar it was to Prince Edward Island. The reason is the Gulf Stream, which brings relatively warm waters to the coastlines of Norway. The country has a relatively small population of only 4 million people and much of that is concentrated in areas along the coast, particularly the cities shown on the map. The reason for providing some of this brief information on the geography and location of the country is to provide you with a perspective for appreciating Norwegian developments in science and technology. Much of the economy of the country depends on the sea, both in fishing and now in oil and gas production and development and, as you see, Norway has a long and indented coastline. Science and Technology in Norway
Norwegians are leaders in fish farming, which is a major reason why I am carrying out a study leave in Norway. The Atlantic Veterinary College has a mandate to provide leadership in animal health care to the Atlantic region of Canada. We have been working closely with fish farmers in the region, especially with farmed Atlantic salmon. One of the major health problems, both in Norway and in Canada, has been a parasite, called a sea louse, which normally grazes on the skin of wild salmon, eating mucous, skin, and also some blood. Normally, there are only a few per fish. However, in fish farming there are thousands of fish in a cage and there is a much better chance for fish to get infected. Lots of lice on a fish can damage the skin so that fish have trouble osmoregulating because they lose water into the seawater in which they swim, and the lesions leave them susceptible to other diseases. Here is a picture of some sea lice on an Atlantic salmon and more information can be obtained on a website my students created to tell you about our research (http://www.crosswinds.net/~kniblett/):
Fish farm at Brekke, on the Sognefjord, near Bergen.
Salmon farms are scattered all along the coast and hidden in the fjords, which are well protected from the storms of the North Sea. They are also very deep and allow good environmental conditions for farming. One farm I visited had just finished harvesting 35 tons of salmon that morning and they were on their way by truck to the European markets the same afternoon. Processing plants also use state-of-the-art equipment. Salmon are brought to the plant by well boats, ie, fish are pumped from the cages into the boat, and then they are brought live to the processing plant, where they are put into cages in the fjord by the plant. They are then pumped into the plant, where they are prepared to the market, fresh from the sea. Here are some pictures of the equipment used to pump the salmon from the cages into the processing plants:
(from a Research Council of Norway publication)
Displays included everything from medical research to new engineering achievements in the field of energy. A special website to describe the goals and activities of Norwegian Research Week can be visited at http://www.forskningsdagene.com/om/english.html (in English). The Research Council of Norway also supports the Norwegian Association of Young Scientists. More about the activities of the Research Council of Norway can be found at http://www.forskningsradet.no/english (in English) and in some of their published material, such as the magazine TellUs. Tell'Us can all be accessed on the internet at http://www.forskningsradet.no/engpub/tellus/tellus_eng/ Another interesting place to visit in Oslo was the Norwegian Technical Museum, with lots of information for older and younger people. Lots of hands-on activities for the kids. The displays on the oil, hydroelectric, and lumber industries were particularly informative. The display on the Northern Lights was particularly intriguing, putting together science and old myths. There is a research institute in the northern city of Tromso which is completely dedicated to studies of the Northern Lights and solar activity. Fascinating! A good website on the Northern Lights has been established by the University of Tromso: http://www.uit.no/npt/nordlyset/waynorth/00-innhold.en.html
29/10/2000
Author: John Burka |
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