BBC News | In Depth | 2003 | Inside Europe | World EditionVisit BBC News for up-to-the-minute news, breaking news, video, audio and feature stories. BBC News provides trusted World and UK news as well as local and regional perspectives. Also entertainment, business, science, technology and health news.Carbon emissions trading scheme- December 20, 2006 How the EU's Emissions Trading Scheme helps cut greenhouse gas emissions and tackle climate change.http://news.bbc.co.uk/go/rss/-/2/hi/science/nature/4114921.stm |