The levels of carbon dioxide in the atmosphere never exceeded 300 parts per million.
Today carbon dioxide levels have exceeded 410 parts per million
Carbon dioxide levels
Carbon dioxide levels in the atmosphere have gradually increased over the years due to natural and man made activities. The increased burning of fossil fuels and the indiscriminate use of chemicals have lead to the increase in carbon content in the atmosphere.
Due to technological advancement certain activities have endangered our environments and lead to the massive pollution of the environment as well.
Hence we can conclude that the levels of carbon dioxide in the atmosphere never exceeded 300 parts per million. Today carbon dioxide levels have exceeded 410 parts per million
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