The Effects Of Climate Warming On Global Warming Essay
Current CO2 Levels and History
The Mauna Loa Observatory has reported our current CO2 level is at 399.09 ppm as of 18 December 2014 (Keeling Curve, 2014). Looking at this level and comparing it over the last 450,000 years , CO2 levels are at an all-time high (Lutgens, Tarbuck, & Tasa, 2014). Prior to our current day and age it appears the highest that it has ever been is was just under 300 ppm (Lutgens, Tarbuck, & Tasa, 2014). This shows a substantial increase to levels thus indicating something is happening that is causing the numbers to increase, which leads to human sources.
Three Sources from Humans For most of us the thought of our actions and how it affects CO2 levels is something that never crosses a person’s mind. However, it should as there are three sources that humans utilize that helps to increase our CO2 levels. The first two involve the…