People walk next to block A of a nuclear powerplant in Biblis September 18, 2008. The vat of still blue water containing enriched uranium rods at Germany's oldest nuclear plant looks as harmless as a public swimming pool. But the stifling heat in the domed reactor building and the sight of workers in orange jumpsuits with Geiger counters, white gloves and layers of plastic covering their feet betray the risks of nuclear power generation. Picture taken September 18, 2008. To match feature GERMANY-NUCLEAR/ REUTERS/Alex Grimm (GERMANY)