Liwa or Liva is a

river A river is a natural flowing watercourse, usually freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the ...

in northern

Poland Poland, officially the Republic of Poland, , is a country in Central Europe. Poland is divided into Voivodeships of Poland, sixteen voivodeships and is the fifth most populous member state of the European Union (EU), with over 38 mill ...

and a tributary of the

Nogat The Nogat is a 62 km long delta branch of the Vistula River in northern Poland. Unlike the main river, it does not empty into Gdańsk Bay but rather into the Vistula Lagoon. The Nogat has its origin near the village of Biała Góra as a d ...

. The largest tributary of the Liwa is the Palemon Canal. In the upper reaches of the river there are numerous hydropower plants. The total length of the river is 118,5 km while the biggest city on the Liwa is

Kwidzyn Kwidzyn (pronounced ; german: Marienwerder; Latin: ''Quedin''; Old Prussian: ''Kwēdina'') is a town in northern Poland on the Liwa River, with 38,553 inhabitants (2018). It is the capital of Kwidzyn County in the Pomeranian Voivodeship. Geogr ...

See also