@biden_worldnewsA Bangladeshi forestry professor spent 597 days traveling across the nation using his own money. He planted boilam tree saplings in every district to help save the country's tallest tree species.

@biden_worldnewsA Bangladeshi forestry professor spent 597 days traveling across the nation using his own money. He planted boilam tree saplings in every district to help save the country's tallest tree species.