MtCO2e stands for Metric Tonne (ton) Carbon Dioxide Equivalent. This is the standardard measurement of the amount of CO2 emissions that are reduced or secluded from our environment.
The international reporting standard for CO2 emissions is in metric tons. Since there are 2204.62 lbs per metric tonne, a single ton of carbon dioxide equates to 2204.62 pounds of CO2.
No. Carbon exists throughout our environment, passing from oceans to plants to fuels and more.
You must account for the attached oxygen atoms. You do this by multiplying the ratios of molecular weights. This is 44/12 or 3.67.
This is the standard unit of measurement for carbon trading programs worldwide. It is used by the World Bank, the World Resources Institute and more.
Roughly 72% of Green House Gasses are made up of Carbon Dioxide. See the below graph, sourced from the Greenhouse Gas entry on wikipedia.
