送交者: kma 于 2009-12-06, 17:45:38:
回答: 气候变化的故事 由 xiaohunhun 于 2009-12-06, 16:21:11:
take china as example, HK, BJ, SH should do the most. and rich people.
unless income of poors gets raised by other means, they have every reason to keep cutting trees, flaming dirty coal, polluting waters.