 Of the built up area, industrial buildings made up 15.2% of the total area while housing and buildings made up 25.3% and transportation infrastructure made up 30.7%.Power and water infrastructure as well as other special developed areas made up 1.9% of the area while parks, green belts and sports fields made up 4.7%.Out of the forested land, 2.3% of the total land area is heavily forested and 3.9% is covered with orchards or small clusters of trees.