15 Countries With The Highest Average Carbon Dioxide Emissions Per Person In this article, we will take a look at the 15 Countries With The Highest Average Carbon Dioxide Emissions Per Person. You can skip our detailed discussion on the problem of climate change and go to the Aside from the pandemic, one of the most serious challenges that the world is facing today is the life-threatening effects of climate change. Today the effects of global climate change are more evident as Glaciers are sinking, sea levels are rising, persistent extreme weather changes are affecting millions across the globe. What scientists were predicting before is already happening before our eyes. Human emissions of carbon dioxide together with water vapors, nitrous oxide, and methane contribute to the greenhouse effect that causes climate change. According to NASA, human activities such as cement production, burning of coal and other fossil fuels, deforestation, landscape changes have increased the atmospheric carbon dioxide concentration by 47% since the Industrial Revolution started.