STORE NORSKE Om kullSTORE NORSKE Om kullhttp://www.snsk.no/CustomPublish.com - Web publishing made easyMon, 11 Jan 2010 11:59:50 +0100 Coal is compressed and converted plant material from pre-historic swamps and peat marshes. Depending on its age and stratification conditions, coal can take several forms. Mon, 11 Jan 2010 11:59:50 +0100 http://www.snsk.no/facts-about-coal.4683620.html http://www.snsk.no/facts-about-coal.4683620.html