Government Aizawl College-a Ecology Club-ten vawiin khan World Ozone Day 2019 pualin boruak bawlhhlawhin harsatna a thlen chhoh zel dan an zirho.

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Science, Technology & Innovation Council-a Scientific Officer Dr. Lalchhandami Tochhawng chuan mihringten boruak bawlhhlawh an tih chhuah tam zel avanga harsatna thleng chho mek te, hemi avanga khaw lum chho zelin a nghawng te a zirtir a ni.