 Of the built-up area, industrial buildings made up 4.9% of the total area while housing and buildings made up 20.6% and transportation infrastructure made up 8.1%.Power and water infrastructure as well as other special developed areas made up 2.2% of the area while parks, green belts and sports fields made up 7.2%.Out of the forested land, 25.8% of the total land area is heavily forested and 1.2% is covered with orchards or small clusters of trees.