Table 1. Selection of the target place

No	Target places		Population size	Green infrastructure	Floating population	Applicability	Selection
1	Korea	Seoul	0	0	0	-	0
2	Asia	Tokyo	0	×	0	×	×
3		Singapore	0	0	0	0	0
4		Beijing	0	0	×	×	×
5	Europe	London	0	0	0	0	0
6		Paris	×	0	0	△	×