‘World Environment Day and Environment Fair- 2019 and the National Tree Plantation Campaign and Fair- 2019’ was celebrated and observed on Thursday, June 20, 2019 throughout the country with the theme ‘Air Pollution’ and the slogan ‘Beat Air Pollution’. The Honorable Prime Minister of People’s Republic of Bangladesh inaugurated the event today at Bangabandhu International Conference Center (BICC). The event was jointly sponsored by ORION, as a part of its Corporate Social Responsibility (CSR).