Ozone Day: online elocution, poster design contests for students ‘Entries should be sent by September 14’ Published - September 12, 2020 10:51 pm IST - VISAKHAPATNAM.

Elocution, poster design contest marks Ozone Day It was organised jointly by The Hindu FIC and AMNS Updated - September 17, 2021 10:35 am IST - VISAKHAPATNAM. Sumit Bhattacharjee.

Chandigarh: To commemorate 35 years of the Vienna Convention and 35 years of global ozone protection, Chitkara College of Education in association with the Punjab State Council for Science and ...

The contest, having the theme “Montreal Protocol: Fixing the ozone layer and reducing climate change”, was held at Dev Samaj College of Education, Chandigarh Friday, Jul 04, 2025 New Delhi o C ...