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Coal on its way out as rising costs make production unviable; renewable energy sources much better, cheaper option

Earlier this month, fishermen in North Chennai sighed in collective relief after the Madras High Court ruled in their favour — even if temporarily — by stopping the Vallur Thermal Power Plant from building yet another fly ash pond in the Athipattu Pudunagar area of Thiruvallur district and also from dumping sludge in the old […]

Carbon dots from human hair boost solar cells