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Children create 'micro oxygen chamber' by planting 750 sapling in Ludhiana
Updated : 5 years, 2 months ago IST
Ludhiana, (Punjab) [India], June 13 (ANI): As the second wave of COVID has made us realise the importance of oxygen, a group of children created a micro oxygen chamber (micro forest) on Sunday by planting 750 tree saplings in Punjab's Ludhiana.
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