 Of this area, or 9.4% is used for agricultural purposes, while or 52.5% is forested.Of the rest of the land, or 38.2% is settled (buildings or roads), or 0.4% is either rivers or lakes.Of the built-up area, industrial buildings made up 5.1% of the total area while housing and buildings made up 23.4% and transportation infrastructure made up 6.8%.