Data soruce: http://esa.un.org/wpp/JS-Charts/fert-births_0.htm
About the author: Brenda Ekwurzel is a climate scientist and assistant director of climate research and analysis at UCS. She has expertise on many aspects of climate variability including Arctic Ocean and sea ice, wildfires, groundwater, and coastal erosion. She holds a Ph.D. in isotope geochemistry from Columbia University (Lamont-Doherty Earth Observatory). Subscribe to Brenda's posts
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