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The
Warta ( ; ) is a river in
western-central Poland, a tributary
of the Oder river. With a length of
approximately 808 kilometers it is the country's third longest
river. The Warta has a basin area of 54,529 square kilometers.
It is
connected to the Vistula by the river
Noteć and the Bydgoszcz Canal (Kanał Bydgoski)
near Bydgoszcz.