It is well known that coal is the world's dirtiest fuel. Yet, it powers most of India's energy needs. CNN's Mallika Kapur gets access deep inside a coal mine in Eastern India and examines what it does to India's bottom line.
It is well known that coal is the world's dirtiest fuel. Yet, it powers most of India's energy needs. CNN's Mallika Kapur gets access deep inside a coal mine in Eastern India and examines what it does to India's bottom line.
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