 Of the rest of the land, or 15.8% is settled (buildings or roads), or 2.8% is either rivers or lakes.Of the built up area, industrial buildings made up 1.7% of the total area while housing and buildings made up 9.4% and transportation infrastructure made up 3.6%.Power and water infrastructure as well as other special developed areas made up 1.1% of the area Out of the forested land, 14.4% of the total land area is heavily forested and 1.7% is covered with orchards or small clusters of trees.