Origin of urban land uptake as a percentage of total uptake, derived from land cover accounts: 24 countries in Europe, 1990–2000 (left); and 36 countries in 2000–2006 (right) - eps file | Origin of urban land uptake as a percentage of total uptake, derived from land cover accounts: 24 countries in Europe, 1990–2000 (left); and 36 countries in 2000–2006 (right)