Global warming, jon ki duniya ke temperature dhire dhire uppar jaawe hae, ke bola jaawe hae. ABhi ke garmi, 150 saal pahile ke milaan me 0.74 °C (1.33 °F) jaada hae.[1]


Notes and referencesBadlo

  1. IPCC (2007-05-04). "Summary for Policymakers" (PDF). Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Retrieved 2009-07-03.