Prime Minister Sheikh Hasina left for Switzerland on Tuesday to participate in the World Climate Conference-3. She took a regular flight of Biman Bangladesh Airlines to London at 8:45am, accompanied by Foreign Minister Dipu Moni, State Minister for Environment Hassan Mahmud, Press Secretary Abul Kalam Azad, and daughter Saima Wazed Putul. The delegation was seen off at Zia International Airport by cabinet ministers, military chiefs, and other high officials. Mahmud stated in the VIP Lounge that Bangladesh would request compensation from countries accountable for climate change. The theme of the five-day summit, which began on Monday and is organized by the World Meteorological Organization, is 'Better Climate Information for Better Future'. The summit, chaired by Bangladesh, will continue until September 4. The 50-member LDC Group, consisting of countries most susceptible to the adverse effects of climate change due to emissions from developed countries, is also participating.