Degradable paper wastebins are installed in the Bella Center, venue of the 15th United Nations Climate Change Conference (COP15), in Copenhagen, capital of Denmark, December 7, 2009.  [Xinhua]

Green plants are seen in the Bella Center, venue of the 15th United Nations Climate Change Conference (COP15), in Copenhagen, capital of Denmark, December 7, 2009. Varaious environmental-friendly features could be seen in and outside the Bella Center as the host promised to turn the COP15 into a green conference. [Xinhua]