Nera (Danube) of Romania and Serbia signed an agreement to solve the problem. In Romania: Prigor, Bozovici, Dalboșeț, Șopotu Nou, Sasca Montană, Naidăș, Socol In Serbia: Kusić, Bela Crkva, Vračev Gaj, Banatska Palanka, Stara Palanka The following are tributaries of the Nera: Left: Nerganița, Prigor, Rudăria, Bănia, Valea Mare, Șopotu, Bârzu, Boinița, Răchita, Haimeliug, Șușara, Micoș Right: Nergana, Coșava, Hielișag, Ciurezu, Miniș, Agriș, Lăpușnicu, Moceriș, Ducin, Bresnic, Valea Rea, Beu Nera (Danube) The Nera (, or Нера, ) is a river running through Romania and Serbia. It is a left tributary of the Danube, which it joins near Banatska Palanka. The Nera
Nera Gorge-Beușnița National Park represents a mountainous area (mountain peaks, cirques, crevasses, caves, valleys, canyon s, waterfalls) what shelters a large variety of flora and fauna; some of the species are endematic or very rarely. Protected areas included in the park: "Nera Gorge-Beușnița, Șușara Gorge, Ducin, Izvorul Bigăr, Izvoarele Nerei, Lisovacea" and "Valea Ciclovei-Ildia". Climate is a temperate continental, with moderate winters, warm summers, low thermal amplitude, with rich rainfall, with Mediterranean influences. The hydrological network includes Nera River and its tributaries: Coşava, Bănia, Beu, Ducin, Miniş, Nergana, Nerganiţa, Prigor, Rudăria, and Şopotu. On the territory of the protected area it has been identified