 Of the rest of the land, or 10.4% is settled (buildings or roads), or 0.1% is either rivers or lakes and or 0.1% is unproductive land.Of the built up area, industrial buildings made up 1.1% of the total area while housing and buildings made up 5.9% and transportation infrastructure made up 3.2%.Out of the forested land, 20.5% of the total land area is heavily forested and 3.3% is covered with orchards or small clusters of trees.