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Continue to ChatPSU Operates Neyveli Coal Mine Without Revalidating Environmental Clearance https://science.thewire.in/politics/government/psu-operates-neyveli-coal-mine-without-revalidating-environmental-clearance/
PSU Operates Neyveli Coal Mine Without Revalidating Environmental Clearance https://science.thewire.in/politics/government/psu-operates-neyveli-coal-mine-without-revalidating-environmental-clearance/