The Nigerian river with longest distance of internal waterways is?

The Nigerian river with the longest distance of internal waterways is River Benue. River Benue is the longest tributary of the River Niger, and it flows for approximately 1,400 kilometers through Nigeria before merging with the Niger in Lokoja. The river serves as an important transportation route, with many towns and villages located along its banks. It also supports a range of economic activities such as fishing, agriculture, and hydroelectric power generation. The River Benue is also home to a diverse range of aquatic plants and animals, including several species of fish that are important to local communities. In summary, the River Benue is the Nigerian river with the longest distance of internal waterways due to its length and importance as a transportation route and a source of livelihoods for many communities along its banks.