"Erm ... we are ? Levels of CO2 in the atmosphere are usually quoted as parts per million , currently a little over 380ppm , 150 years ago closer to 280 . In 1970 about 330ppm . Carbon dioxide in the Earth 's atmosphere - Wikipedia , the free encyclopedia"
"Then why are you a Global Warming Advocate Jo ? Since you just produced evidence that over the last 150 years , throughout the complete Industrial Revolution since fossil fuels have been being burned , the Atmospheric Co2 levels worldwide have only gone up by 100 ppm ? http : //upload.wikimedia.org/wikipedi ... on_Dioxide.png Are you forgetting that the Earth 's atmosphere has the ability to constantly clean itself , so once we get third world industrialized countries throughout Asia and Africa to adopt clean air policies , world wide air pollution will become a distant memory in no time at all ? Also , your stats in addition to these stats http : //scienceandpublicpolicy.org/pr ... te_crisis.html prove that the threat of Global Warming is a myth ."
"Levels of CO2 in the atmosphere are usually quoted as parts per million , currently a little over 380ppm , 150 years ago closer to 280 ."
"Then why are you a Global Warming Advocate Jo ? Since you just produced evidence that over the last 150 years , throughout the complete Industrial Revolution since fossil fuels have been being burned , the Atmospheric Co2 levels worldwide have only gone up by 100 ppm ?"