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Ecological Footprint. Geography of Canada www.CraigMarlatt.com/school. Ecological Footprint.
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Ecological Footprint Geography of Canada www.CraigMarlatt.com/school
Ecological Footprint • Ecological Footprints are a measure of human impact on the Earth. The footprint equals the Earth’s cost to sustain one person. It’s measured in hectares and represents the land area needed to provide resources and absorb waste and greenhouse gases produced by an individual.
Ecological Footprint • World Average – 2.2 hectares • Biggest Footprint – United States – 9.6 hectares • Smallest Footprint – Bangladesh – 0.5 hectares • Average Canadian Footprint – 8.6 hectares • Canada has the 3rd highest footprint in the world! • Why is Canada’s average footprint so big?
Ecological Footprint • We require ….. • 0.2 hectares of land for water (to drink & provide seafood) • hectares of land for home and roads and factories that make the material things we grave • 1.6 hectares of land for farmland to grow the food we eat • 0.3 hectares of land for grazing land for meat and dairy • 1.4 hectares of land for timber wood and paper products • 4.7 hectares of land and needed to absorb the greenhouse gases produced by driving around town, through the running of air conditioners and the import of exotic goods and foods = 8.6 hectares
Ecological Impact of Nations • The map on the following slide shows various countries and regions of the world proportionate to their production and consumption of commercially traded fuels. • All figures are in million metric tons of oil equivalent.
