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
Citizens United to Protect the Maurice River and Its Tributaries, Inc. Bayshore Coalition. Citizens United to Protect the Maurice River and Its Tributaries, Inc. Citizens United to Protect the Maurice River and Its Tributaries, Inc., or "CU", is a 501(c)(3) (nonprofit) regional watershed organization. It was founded in 1979 and incorporated in 1986. CU received Environmental Quality Awards from the United States Environmental Protection Agency (EPA) in 1994 and again in 2000 for their efforts to procure the federal Wild and Scenic designation for the Maurice, Menantico, Manumuskin Rivers and the Muskee Creek. In the year 2000 CU was also acknowledged by the EPA for the work on an osprey colony,