Reuters: Greenhouse gas emissions in many industrialised nations are still rising, especially in the former Soviet bloc, despite agreements to cut back, the U.N. Climate Change Secretariat said on Monday. Emissions by 40 industrialized nations grew by 2.3 percent to the equivalent of 18.0 billion tonnes of carbon dioxide in 2006 from 17.6 billion in 2000, it said. They dipped 0.1 percent in 2006 compared with 2005 but underlying trends were still up. “Greenhouse gas emissions in …