Footprinting Walks A Fine Line
Footprinting Walks A Fine Line - USA, January 25, 2012
The idea of calculating one's "footprint" began in the 1990s with the notion of an "ecological footprint," a measure of human demand on the Earth's ecosystems. In those terms, a footprint is a standardized measure of demand for natural capital relative to the planet's capacity to regenerate it. Organizations like the Global Footprint Network (whose founder, Mathis Wackernagel, helped popularize the concept) use footprint calculations to answer such confounding questions as "How many Earths would it take if everyone lived like us?"
- Greenbiz.com
