Video: http://v.youku.com/v_show/id_XMzA3MzM3MzIw.html
Transcript: http://www.ieepa.net/news/html/20110812143330.html
关键词：可持续发展，能源，可再生能源，资源，气候变化，环境保护，energy, renewable energy, sustainable development, resources, climate change, environmental protection