This is the part that car drivers don't get cos neither they nor any journalist does the math. Maybe visualisation would help. Consider: One gallon of gas. [re

This is the part that car drivers don't get cos neither they nor any journalist does the math. Maybe visualisation would help. Consider: One gallon of gas. [rest of world: liter] 1) How much CO2 does its combustion generate ? 2) How much does that CO2 weigh ? 3) At 100% concentration and sea level atmospheric pressure, how many Olympic-sized swimming pools (or football stadiums) would that CO2 fill ? 4) At current ambient concentrations (CO2 ppm), what volume does it fill ?