Romania is in a desperate race against time, deploying rock-filled barges into the Danube in an urgent bid to divert water to its sole operational nuclear reactor. The drastic measure aims to secure a few more days of power generation amidst a severe drought and tight electricity supplies.Record low water levels in the Danube, crucial for cooling reactor turbines, have already forced the shutdown of one reactor at the Cernavoda plant. Authorities have resorted to unprecedented steps to maintain the second reactor, including detonating a rock obstruction earlier this week. The two reactors, operated by Nuclearelectrica, supply a fifth of...