Built Up Areas (Wales) 2011
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资源简介：
Built-up areas are defined as land which is ‘irreversibly urban in character’, meaning that they are characteristic of a village, town or city. They include areas of built-up land with a minimum of 20 hectares (200,000m2). Any areas with less than 200 metres between them are linked to become a single built-up area.
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DataMap Wales创建时间：
2011-01-01
