By Dr. Konthoujam Khelchandra
The United Nations International Day for the Preservation of the Ozone Layer is celebrated every year on September 16. The theme for this year’s celebration of World Ozone Day is“32 Years and Healing”. This event commemor……
Read more / Original news source: http://www.ifp.co.in/page/items/61341/world-ozone-day-2019-issues-on-protection-of-the-ozone-layer