Enns (town) are used for agriculture. The municipality can be subdivided into the districts of Einsiedl, Enghagen, Enghagen am Tabor, Enns, Ental, Erlengraben, Hiesendorf, Kottingrat, Kristein, Kronau, Lorch, Moos, Rabenberg and Volkersdorf. The first settlements in the area of the mouth of the Enns river to the Danube date back to 4,000 years ago. Celts settled the land around 400 BC. Their kingdom of Noricum was incorporated into the Roman Empire in AD 15 and was designated as a Roman province under the reign of Emperor Claudius in AD 45. In the second and third century, the Roman camp of "Lauriacum", in
Kaljani River Kaljani River Kaljani River () is a tributary of Torsha river, originated (26°50'24"N 89°26'28"E) in Bhutan at the foothills of the Himalayas and it flows from north to south via Bhutan & India and confluences (26°16'25"N 89°35'01"E) with Torsha river that again confluences with Brahmaputra river which confluences with Padma river that merges with Bay of Bengal. Kaljani river and its tributaries are attractions of the Dooars[] Major tributaries of Kaljani are Dima, Nonai, etc. The major portion of the river flows through the Indian state West Bengal. In 1993, towns like Alipurduar, Hamiltanganj on its bank was flooded when