 Of the built up area, industrial buildings made up 6.1% of the total area while housing and buildings made up 9.8% and transportation infrastructure made up 6.9%.Power and water infrastructure as well as other special developed areas made up 4.1% of the area while parks, green belts and sports fields made up 1.6%.Out of the forested land, 29.7% of the total land area is heavily forested and 2.0% is covered with orchards or small clusters of trees.