 Of the built up area, industrial buildings made up 6.3% of the total area while housing and buildings made up 15.9% and transportation infrastructure made up 17.5%.Power and water infrastructure as well as other special developed areas made up 9.5% of the area Out of the forested land, 33.3% of the total land area is heavily forested and 4.8% is covered with orchards or small clusters of trees.Of the agricultural land, 4.8% is used for growing crops, while 3.2% is used for orchards or vine crops and 15.9% is used for alpine pastures.