Inter Press Service: Little Sri Lanka wants developing countries to be able to trade their debts against the environment destruction and climate change attributed to the developed nations. Piloting the idea is Sri Lanka’s environmental minister Champaka Ranawaka, a maverick politician who may be taking on more than he can chew by trying to rally undeveloped nations around the concept of ‘environmental debt’ owed by the richer countries. “We have a right to live; a right to develop, but that is …