Mean annual urban land take 1990-2000 as a percentage of 1990 artificial land
Therefore, as a provisional solution, a conventional time period of 10 years has been set between the two databases. It could be used as well, an average European time span, weighted or not by country surface.
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/mean-annual-urban-land-take-1990-2000-as-a-percentage-of-1990-artificial-land or scan the QR code.
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