Brunost Brunost is also popular on Norwegian waffles, and as an ingredient in cooking, particularly in sauces for game meat. To what extent brunost is healthy has been the subject of some controversy in Norway. Brunost contains high amounts of calcium, proteins and vitamin B, as well as Iodine, which is beneficial. It also does not, as other cheeses do, contain salt. It used to contain significant amounts of iron because it was traditionally made in iron pots. In fact, when modern production methods with aluminium pans were introduced by the Norwegian dairy co-operative, the government was worried that it would
Fréjus Road Tunnel every 130 m, fed from large water tanks. There are 11 safety points along the tunnel, equipped with telephones and loud speakers connected to the control room, with a separate ventilation duct to supply fresh air. These are separated from the main tunnel by two fire doors; the outer door closes automatically when the temperature in the tunnel reaches a certain level. Finally there is a ‘thermal gate’ system at each entrance to identify any overheating vehicles. Despite these measures, on 4 June 2005, a fire caused the death of two Slovak lorry drivers, and the closure of the tunnel