Global climate worry up slightly since 2009 - poll

http://mobile.reuters.com/article/idUSTRE77R1WR20110828?irpc=932

In China, the world's top greenhouse gas emitter, climate change concern has dropped to 64 percent from 77 percent in the last two years.

In the United States, the second biggest emitter and the only industrialized nation not signed up to the U.N.'s Kyoto Protocol for curbing emissions, the number of those concerned has fallen steadily to 48 percent, from 51 percent in 2009 and 62 percent in 2007.