This year the slogan for World Ozone Day is 'Ozone For Life'
from Current Affairs https://ift.tt/32xdpHe
from Current Affairs https://ift.tt/32xdpHe
World Ozone Day 2020: Know about Vienna Convention and importance of ozone
![World Ozone Day 2020: Know about Vienna Convention and importance of ozone]()
Reviewed by শ্রী শ্রী সত্যনারায়ণ নমঃ
on
September 16, 2020
Rating:
No comments: