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.
Grisa nera Grisa nera Grisa nera is a red Italian wine grape variety that is grown in the Piedmont wine region of northwest Italy where it is used in both winemaking and as a table grape. The grape is most often used as a minor blending component with wines made from Barbera, Neretta Cuneese and Plassa. In the early 21st century, DNA profiling showed that Grisa nera had a parent-offspring relationship with another red Piedmontese wine grape, Avarengo, though it is not yet known which grape is the parent and which is the offspring. However, this strong relationship between two grapes that