Former Delhi chief minister Sheila Dixit believed that even though the odd-even formula concept could be used effectively to decrease the pollution, yet its implementation wasn't easy.
25 December,2015 06:36 PM IST
Former Delhi chief minister Sheila Dixit believed that even though the odd-even formula concept could be used effectively to decrease the pollution, yet its implementation wasn't easy.
25 December,2015 06:36 PM IST
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