 Of the built up area, industrial buildings made up 1.4% of the total area while housing and buildings made up 2.9% and transportation infrastructure made up 3.0%.Power and water infrastructure as well as other special developed areas made up 1.3% of the area Out of the forested land, 49.9% of the total land area is heavily forested and 3.4% is covered with orchards or small clusters of trees.Of the agricultural land, 8.6% is used for growing crops and 19.9% is pastures and 7.2% is used for alpine pastures.