Table 4.
Derivation of green infrastructure factors

Classification	Jang(2009)	Kim(2009)	Kang(2011)	Choi(2020)	Lee(2022a)
Farm land	◎
Smart farm					◎
Wetland	◎		◎	◎
Renewable energy facilities		◎
Stream	◎	◎	◎	◎
Village forest			◎	◎	◎
Rainwater recycling system			◎
Green way of village	◎		◎	◎	◎
ZEHR*					◎

^*Zero energy house remodeling