Press Trust of India: Amid mixed reactions to the Copenhagen Accord to tackle climate change, Prime Minister Manmohan Singh today said there was a need for an “informed and rational” debate to understand effects of global warming which has far greater consequences in India. “Ecological devastation of whatever cause or origin will have far greater consequences in India than in the West. “We need to recognize our own reality and have an informed and rational debate on what is in our enlightened …