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Environmental space

The concept of environmental space is the amount of any particular resource that can be consumed by a country without threatening the continued availability of that resource (sustainability), assuming that everyone in the world is entitled to an equal share.

The weakness of the concept is that it requires calculating the maximum sustainable consumption rate of each different resource globally. This rate could be set by either the maximum sustainable yield (say for forests or fisheries) or the assimilative capacity of the environment (e.g. for CO2 or chlorine), but both quantities are very difficult to determine, so the 'environmental space' has rather large error limits and is therefore hard to defend in policy discussions. A further difficulty is that there is a different 'environmental space' for each kind of resource, and as they each necessarily have different units of measure, they cannot be added to get an overall environmental space for all the resources consumed by a country. The idea of environmental space was promoted quite strongly by Friends of the Earth Europe in the mid-1990s,[1] but it is rarely used now, because of the aforementioned difficulties, and has essentially been superseded by 'ecological footprint'. The advantage of the ecological footprint is that every kind of resource use is converted to a land area basis, so that they can be added to produce an overall figure for a country, allowing comparisons to be made.

References edit

  1. ^ Friends of the Earth webpage explaining Environmental Space 2009-10-16 at the Wayback Machine (retrieved 13/11/08)

environmental, space, concept, environmental, space, amount, particular, resource, that, consumed, country, without, threatening, continued, availability, that, resource, sustainability, assuming, that, everyone, world, entitled, equal, share, weakness, concep. The concept of environmental space is the amount of any particular resource that can be consumed by a country without threatening the continued availability of that resource sustainability assuming that everyone in the world is entitled to an equal share The weakness of the concept is that it requires calculating the maximum sustainable consumption rate of each different resource globally This rate could be set by either the maximum sustainable yield say for forests or fisheries or the assimilative capacity of the environment e g for CO2 or chlorine but both quantities are very difficult to determine so the environmental space has rather large error limits and is therefore hard to defend in policy discussions A further difficulty is that there is a different environmental space for each kind of resource and as they each necessarily have different units of measure they cannot be added to get an overall environmental space for all the resources consumed by a country The idea of environmental space was promoted quite strongly by Friends of the Earth Europe in the mid 1990s 1 but it is rarely used now because of the aforementioned difficulties and has essentially been superseded by ecological footprint The advantage of the ecological footprint is that every kind of resource use is converted to a land area basis so that they can be added to produce an overall figure for a country allowing comparisons to be made References edit Friends of the Earth webpage explaining Environmental Space Archived 2009 10 16 at the Wayback Machine retrieved 13 11 08 Retrieved from https en wikipedia org w index php title Environmental space amp oldid 1159578369, wikipedia, wiki, book, books, library,

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