International Food Safety Day is observed every year on 7 th June. It was declared by United Nations General Assembly in 2018 to raise awareness on food safety among all. The theme for 2020 edition of International Food Safety Day was "Food safety, everyone's business". - On 22nd March, International Water Day is celebrated. - World Biodiversity is celebrated on 22 nd May every year. - On 5th June, World Environment Day is celebrated.