Living in the Environment 18th Edition by Tyler Miller,Scott Spoolman

تمرين 17

What is affluence What is an ecological footprint What is a per capita ecological footprint Compare the total and per capita ecological footprints of the United States and China. Use the ecological footprint concept to explain how we are living unsustainably in terms of the estimated number of planet Earths that we need to sustain ourselves now and in the future.