India, the world's third-largest carbon dioxide emitter , is burning more coal as energy supply disruptions due to the Iran war and a nationwide heatwave have boosted demand for the dirty fuel. More than 70% of India's power is generated from coal-fired plants, and energy experts told CNBC that the share is expected to rise this year. In February, India announced that more than 52% of its total installed power generation capacity came from non-fossil fuel sources, with the majority coming from