Jun 12, 2007

Ecological foot print

The below topic is a very interesting topic in environment.. Every country has a seperate index.. take the quiz at the end of this and know the average ecological foot print in the country u r present and the excess u r using.. A brief on what ecological foot print is given below

Ecological footprint analysis approximates the human impact upon the environment by calculating the draw upon ecologically productive land and marine area required to sustain a population, manufacture a product, or undertake various activities. This is achieved through a system of accounting similar to life cycle analysis wherein the consumption of energy, biomass (food, fiber), building material, water and other resources are converted into a normalized measure of land area dubbed 'global hectares'.

Per capita EF is a means of determining relative consumption and can be a useful tool to educate people about carrying capacity and over-consumption, with the aim of altering personal behavior. Ecological footprints may be used to argue that many contemporary lifestyles are not sustainable. The average "earthshare" available to each human citizen is approximately 1.9 gha per capita. The US footprint per capita is 9.5, and that of Switzerland is 4 gha, whilst China's is approximately 1.5 gha. The WWF claims that the human footprint has exceeded the biocapacity (the available supply of natural resources) of the planet by 25%.


Ecological footprinting is now widely used around the globe as an indicator of environmental sustainability. It can be used to measure and manage the use of resources throughout the economy. It is commonly used to explore the sustainability of individual lifestyles, goods and services, organizations, industry sectors, neighborhoods, cities, regions and nations

To calculate your EF check out this website

http://www.earthday.net/

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