 Of the built up area, industrial buildings made up 4.1% of the total area while housing and buildings made up 33.0% and transportation infrastructure made up 11.9%.Power and water infrastructure as well as other special developed areas made up 1.6% of the area while parks, green belts and sports fields made up 4.7%.Out of the forested land, 15.1% of the total land area is heavily forested and 1.4% is covered with orchards or small clusters of trees.