![Fifty years of carbon dioxide (CO2) measurements in the background atmosphere of SE Australia – Atmospheric Composition & Chemistry Fifty years of carbon dioxide (CO2) measurements in the background atmosphere of SE Australia – Atmospheric Composition & Chemistry](https://research.csiro.au/acc/wp-content/uploads/sites/257/2022/03/CSIRO-CO2-ac-fl-is-mm-1024x546.png)
Fifty years of carbon dioxide (CO2) measurements in the background atmosphere of SE Australia – Atmospheric Composition & Chemistry
Trends in atmospheric concentrations of CO2 (ppm), CH4 (ppb) and N2O (ppb), between 1800 and 2017 — European Environment Agency
Atmospheric carbon dioxide concentrations in ppm for the past 800,000... | Download Scientific Diagram
![Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration](https://www.noaa.gov/sites/default/files/2022-06/IMAGE-Atmospheric-CO2-data-Mauna-Loa-Observatory-060322-NOAA.png)
Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration
![CO2 in the atmosphere just exceeded 415 parts per million for the first time in human history | TechCrunch CO2 in the atmosphere just exceeded 415 parts per million for the first time in human history | TechCrunch](https://techcrunch.com/wp-content/uploads/2019/05/Screen-Shot-2019-05-12-at-3.23.36-PM.png)
CO2 in the atmosphere just exceeded 415 parts per million for the first time in human history | TechCrunch
![June's global average concentration of atmospheric carbon dioxide (#CO₂) was about 419 parts per million (ppm), a roughly 50% increase since 1750 due to human activities, such as burning fossil fuels and June's global average concentration of atmospheric carbon dioxide (#CO₂) was about 419 parts per million (ppm), a roughly 50% increase since 1750 due to human activities, such as burning fossil fuels and](https://i0.wp.com/coyotegulch.blog/wp-content/uploads/2022/07/co2_left_061720.gif?resize=700%2C465&ssl=1)