Lithuania
Lithuania, officially the Republic of Lithuania, is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea, bordered by Latvia to the north, Belarus to the east and south, P ...
, a right
tributary
A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...
of the river
Mūša
The Mūša (; German: Muhsse) is a river in Northern Lithuania and Southern Latvia (Zemgale region). At its Confluence (geography), confluence with the river Nemunėlis () in Latvia, near the city of Bauska, the river Lielupe, Lielupė is formed. ...
Ministry of Environment (Lithuania)
The Ministry of Environment of the Republic of Lithuania () oversees the environment and natural resources in Lithuania. Its mission is:
*To implement the principle of sustainable development;
*To set preconditions for rational utilization, prote ...
. Accessed 2020-01-31. Lėvuo is 148 kilometres long. In 1931 , connecting Lėvuo and
Nevėžis
The Nevėžis (; ) is the List of rivers of Lithuania, sixth longest river in Lithuania and one of the main tributaries of the Neman (river), Nemunas. The long Nevėžis flows entirely within Lithuania.Svalia,
Kupa
The Kupa () or Kolpa ( or ; from in Roman Empire, Roman times; ) river, a right tributary of the Sava, forms a natural border between north-west Croatia and southeast Slovenia. It is long, with a length of serving as the border between Croati ...