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To address environmental issues, individual efforts need to galvanise into a collective goal for the government and society as whole, Mishra, who also holds the portfolio of climate change, said.
"But, as a government, we are determined to not let the Delhi smog-like situation happen again. And, we are concerned not just for the national capital but for the whole India.
"If harsh measures are needed to ensure that, then so be it. Because we care for human lives," he said.