Enns (river) below the Enns"). Finally, it meets the Danube at Mauthausen and the city of Enns. The Enns is a typical wild water river and draws its water from an area of more than , which is the fifth-largest in Austria. The average outflow at its mouth is . The Anisian Age in the Triassic Period of geological time is named from Anisus, the Latin name of the river Enns. In the middle of the 19th century, canals began to be built along the between Weißenbach and the Gesäuse, in order to make use of the water for agriculture and forestry.
Ust-Nera District as the Settlement of Ust-Nera. As a municipal division, the Settlement of Ust-Nera is incorporated within Oymyakonsky Municipal District as Ust-Nera Urban Settlement. Gold mining is the main occupation. The Kolyma Highway was extended northwest to Ust-Nera in 1937; this section is now the main route between Yakutsk and Magadan. The Ust-Nera Airport is serving air traffic. River traffic on the Indigirka is limited by the rapids downstream. There is a small museum in Ust-Nera. Ust-Nera Ust-Nera (; ) is an urban locality (an urban-type settlement) and the administrative center of Oymyakonsky District in the Sakha Republic, Russia, located