BBC: Europe needs to identify sites for long-term storage of nuclear waste, with deep burial underground the best option, the European Commission says. A draft EU directive presented on Wednesday calls for national plans to be drawn up in the next few years, as the EU still has no final storage sites for nuclear waste. Exports of nuclear waste beyond the EU for long-term disposal will be banned. Existing storage sites can be used for 100 years at most, the Commission says. High-level waste…