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.
Indigirka River Indigirka River The Indigirka River (; ) is a river in the Sakha Republic in Russia between the Yana River and the Kolyma River. It is long. The area of its basin is . The river flows into the Kolyma Bay, East Siberian Sea. It freezes up in October and stays under the ice until May–June. The main tributaries are the: Main ports on the river are: There is a gold prospecting industry in the Indigirka basin. Ust-Nera, a gold-mining center, is the largest settlement on the river. The Indigirka River teems with a variety of fishes. Among the most