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 >
composting, and recycling
By composting you will significantly reduce pest problems–and your use of pesticides. Healthy plants from healthy soil look better, produce better and have a much greater ability to fight off pests and diseases. Adding organic materials to the soil improves moisture retention.Adding decomposed organic material to the soil feeds beneficial organisms.





