sentences:  , Jijiga has 80 kilometers of asphalt road and 60 kilometers of all-weather gravel road; about 34.1% of the total population has access to drinking water.The Karamara hills to the west of the city of Jijiga were thoroughly mined during the Ogaden War, and there are still dangerous areas which have been marked off limits.Prior to the 2004 October referendum, which established the disputed boundary between the Oromia and Somali Regions, a large section in the north of this woreda became the Chinaksen woreda, which was transferred to the Oromia Region.