Nysa

Nysa (German Neisse) is a name of a few rivers in Silesia:

1. Nysa Łużycka - length: ca. 225 km or 140 miles on the Polish - German border. Rising in the NW of the Czech Republic it flows into the Odra near Gubin[?] in Poland.
2. Nysa Kłodzka - length: ca. 244 km or 159 miles. It rises in SW Poland to join the Odra near Brzeg[?].
3. Nysa Szalona - length ca. 51 km, flows into Kaczawa[?] river, which in turns flows into Odra.

see also Odra-Nysa line