sentences:  India's GDP could decline by up to 9%, due to shifting growing seasons for major crops such as rice, production of which could fall by 40%.Around seven million people are projected to be displaced due to, among other factors, submersion of parts of Mumbai and Chennai, if global temperatures were to rise by a mere 2 °C (3.6 °F)
  
  As per the IPCC, depending upon the scenario visualised, the projected global average surface warming will result in temperature increases worldwide at the end of the 21st Century relative to the end of the 20th Century ranges from 0.6 to 4 °C.Regarding local temperature rises, the IPCC figure projected for the mean annual increase in temperature by the end of the century in South Asia is 3.3 °C with the min-max range as 2.7 – 4.7 °C.