ozone-day-2022 Ozone Day 2022(BACK) Poster Released on the occasion of World Ozone Day 2022 Press Release on the occasion of World Ozone Day 2022 28th World Ozone Day, 16th September 2022, Mumbai, Maharashtra RESULTS OF ONLINE NATIONAL LEVEL POSTER MAKING & SLOGAN WRITING COMPETITION FOR SCHOOL STUDENTS ON THE OCCASION OF 28TH WORLD OZONE DAY – 2022 THEME Online National level competition for school students during the occasion of World Ozone Day on 16th September, 2022 THEME Montreal Protocol@35: global cooperation protecting life on earth
