1. , , - 2. , , , , - (Climate) - , , , , , , , , 3. - 4. . - - , , , , 5. - --(CO2) -- (CO2) -- (CO2) -- (CO2) -- (CO2) 6. : --- (CO2) - (CH4) - (N2O) - (SF6) - (NF3) - (HFCs) - (PFCs) - (CFCs) 7. UNFCCC - 8. - , 9. Climate of Disaster 10. - - -, IPCC(Intergornmental Panel on Climate Change) , . - 11. - , - . 12. - - - - - - - 13. () Rashid, H.E. (1977): Geography of Bangladesh, University press Limited. Climate Change; Impacts and Adaptation strategies of the Indigenous Communities in Bangladesh by BARCIK, April-2009. - -, - ; - ( )- ( ,) () - -, ( ) 14.