Paris (AFP) - The Intergovernmental Panel on Climate Change (IPCC) estimates that global warming of at the most two degrees Celsius with 280 million refugees due to increasing sea level. This is the result from a draft special report on the oceans and the worldwide ice deposits, which were reported to the AFP news agency at the Thursday. According to the report, low-lying cities with over a million inhabitants would by the year 2050 even with optimistic C02 estimates every year extreme experience "sea level events" such as hurricanes and floods.