Students from around the world calculated their class mean and standard deviations for their footprints and posted them on our world map.
Do you see differences across the globe? If so, why do you think those differences exist?
Did you use the calculator to try to reduce your footprint down to the average from a citizen of another country? What changes would you have to make to lower your footprint in this way? Are you going to try and take some of these actions in your daily life?
Student Footprints >
Smog-Free Vehicles
Knowing that there are vehicles such as cars, trucks, and motorcycles, smog can be a major problem to deal with knowing unhealthy smoke is filling the environment. This is also a main factor of pollution as well. What we can do to fix it is for vehicle producers to create smog-free vehicles, which can help the environment. Not only is it bad for a human's health, but it can harm our surrounding environment as well.





