World Ozone Day Sasa Danon·September 20, 2024International Day for the Preservation of the Ozone Layer | 16 September The ozone layer, a fragile shield...2 min read
WORLD OZONE DAY Sasa Danon·September 16, 2022The ozone layer, a fragile shield of gas, protects the Earth from the harmful portion of the rays...2 min read
