Indian road network years despite significant barriers and inefficiencies in inter-state freight and passenger movement compared to railways and air. The government of India considers road network as critical to the country's development, social integration and security needs of the country. India's road network carries over 65 percent of its freight and about 85 percent of passenger traffic. Indian road network is administered by various government authorities, given India's federal form of government. The following table shows the total length of India's road network by type of road as on 31 March 2016. In general, roads in India are primarily bitumen-based macadamised roads.
Water crisis in the Democratic Republic of the Congo DRC are dominated by the Congo River and its tributaries. With a mean flow of around 41,000 m³/s, the Congo River has the second largest discharge volume in the world. The Congo River basin accounts for 98 percent of the country's surface area and provides the country with one of the most extensive river networks in the world. The quality of surface waters is generally very good, with the exception of localized pollution hotspots in urban centres and near mining operations. The high water quality is mostly a result of the high dilution capacity of the river network, the low