Wikipedia
Krzna
The Krzna is a river in eastern Poland, the left tributary of The Bug. The river is in length. The watershed area of the Krzna is . The river flows through Poland's Lublin Voivodeship. The Krzna arises from the connection of two water jets flowing in the Łuków Forest: Northern Krzna and Southern Krzna which is considered to be the beginning of the Krzna. The river empties to the Bug near the town of Terespol and the village of Neple, close to the Belarus border near, the city of Brest. A canal connects it to the Wieprz.