16 Sep 16 Sept 2021-World Ozone Day Celebration Posted at 07:15h in COVS Webinar, Events by Amandeep Kaur Randhawa Topic: Depletion and Protection of Ozone Layer Date: 16 Sept 2021 Expert Speaker: Dr. Lakhvir Kaur Dhaliwal Professor PAU, Ludhiana Amandeep Kaur Randhawa amandeepkaurrandhawa01@gmail.com
