 Of the built-up area, industrial buildings made up 5.4% of the total area while housing and buildings made up 18.3% and transportation infrastructure made up 8.4%.Power and water infrastructure as well as other special developed areas made up 1.1% of the area while parks, green belts and sports fields made up 2.8%.Of the forested land, 14.7% of the total land area is heavily forested and 1.6% is covered with orchards or small clusters of trees.