Nera (Danube) basin and it is not navigable. After the filling of the artificial Lake Đerdap, as a result of the Iron Gate I Hydroelectric Power Station which was finished in 1972, the mouth of the river into the Danube was flooded. In order to allow the optimal electricity production, the water level of the Nera at the mouth should not go below , while it must not exceed it if the flooding of the banks is to be avoided. Since the mid-1990s, there are significant problems in fixing the river's level, as the process is costly and complicated. In 2018, representatives
Weißenbach am Lech Weißenbach am Lech Weißenbach am Lech is a municipality in the Austrian district of Reutte, Tyrol. Weissenbach is a long stretched village in the 'Nature Park Tyrolean Lech'. Here the river Lech has a very wide and mainly untouched river bed, where many rare plants, insects and birds live. Through the center of Weissenbach flows the Weissenbach river, which gave the village its name (in English: 'white river'). The village is situated at the confluence of the Weissenbach and Lech rivers from the north. Almost exactly on the other side, from the south, the Rot Lech river flows into the