"...We would need to decarbonise electricity generation. Renewable energy technologies are an option, nuclear energy could be an option," he said while speaking about the threat posed to climate by carbon-emitting coal-based power sector.
Noting that major investment and time goes into coal-based energy generation in the country, Pachauri said by that time 300 million people, who are electricity deprived, can be served power using renewable energy sources.
"There is a huge amount of loss at various stages...To my mind that is clearly very wasteful approach. And today we have the benefit of renewable energy technology, which if you take all the costs and all the benefits into account, is clearly a winner in economic terms," Pachauri said.
He said the world emitted around 49 gigatonnes of Carbon Dioxide equivalent of Green House Gas in 2010 as against 39 gigatonnes in 2000, adding that "in 10 years, we have increased 10 gigatonnes of CO2 emission."
As per the latest IPCC report, India's high vulnerability and exposure to climate change will slow its economic growth, impact health and development, make poverty reduction more difficult and erode food security.
United Nations Resident Coordinator, Lise Grande, said energy has to be accessible, available and affordable for all people, most importantly poor people.
