Sustainability+Revolution+Chpt+1

The ef measures how much of earths resources each

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Unformatted text preview: ave exceeded the earth’s capacity to provide resources and absorb our waste. There is "a finite amount of land on the planet - 28 billion acres of biologically productive land and sea. Dividing that finite acreage by 6.5 billion humans, each of us has a theoretical right to about 4.3 acres ((Wann 2007), p. 23)." This brings us to the concept of the ecological footprint (EF), the amount of land required to provide the resources used, and absorb the waste produced, by an individual or organization. The EF measures how much of earth’s resources each person consumes and how much of an impact each individual has on the environment. The EF represents the human burden on the environment, the total impact of humanity on nature. It is the "sum of all effects of resource extraction, pollution emission, energy use, biodiversity destruction, urbanization, and the other consequences of physical growth (Meadows, Randers et al. 2004)." EF calculations vary; most attempt to estimate the area of earth and sea required to support an individual’s lifestyle by regenerating renewable resources and absorbing wastes....
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This note was uploaded on 01/08/2014 for the course SUST 510 taught by Professor Marker during the Fall '14 term at Black Hills State University.

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