Edinburgh Earth: A cities resource footprint visualised!
Left Sphere: Planet Earth, Our Home World
(Land = 29.2% Water = 70.8% Bioproductive area 23.5% Total Area = 510,072,000 sq km)
Right Sphere: Planet Edinburgh
(If everyone consumed resources at Edinburgh levels Earth would have to have a bioproductive area 3.2 times larger)
Point of view: In orbit 50,000 km away from spheres.