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Delhi odd-even scheme starts on November 4: How the world's top cities tackle pollution, traffic woes

Updated : September 20, 2019 06:04 PM IST

Parking management and traffic control cameras help Barcelona tackle traffic congestion.
Many companies look at drone technology to do tasks within a city, such as Amazon’s drone pilot programme.
Delhi odd-even scheme starts on November 4: How the world's top cities tackle pollution, traffic woes

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