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 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 in one of the coldest permanently inhabited regions on Earth, approximately northeast of Yakutsk, the capital of the republic. As of the 2010 Census, its population was 6,463. Ust-Nera is located at the confluence of the Nera and Indigirka Rivers, from which it takes its name (the "ust-" part means "river mouth" in Russian). Ust-Nera is located about north of the "selo" of Oymyakon, which one of two places in the Sakha Republic (the other being