MUMBAI -- Indian companies from startups to the sprawling Tata group are investing more in wind and solar power, emboldened by government efforts to improve urban air-quality levels that are among the world's worst.
Energy
India's air pollution crisis spurs clean energy investment
Big conglomerates vie with foreign-money-backed startups to add capacity
A smoggy morning in New Delhi: India aims to double its renewable energy capacity by 2022. © Reuters
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