BBC: Green groups are fearful that a summit opening in Brussels will see attempts to dilute the EU’s climate and energy package because of the economic crisis. Multi-billion-euro bank rescue schemes are due to dominate the two-day meeting of EU leaders but they will also discuss the climate change package. The EU’s environment commissioner has told the BBC that the target of a 20% cut in emissions by 2020 still stands. But states may be able to trade away part of their …