Romania shuts only nuclear plant as heat causes drop in Danube River level BBCRomania begins shutdown of nuclear plant’s 2nd reactor amid low water levels on Danube River NBC NewsRomanian Nuclearelectrica starts shutting down sole working nuclear reactor ReutersRomania shuts down Cernavodă nuclear plant as Danube water level drops Euronews.comLow Danube Forces Full Halt of Romania’s Sole Nuclear Plant Bloomberg.com