Optimization of Energy in Sustainable Architecture and Green Roofs in Construction: A Review of Challenges and Advantages

Table 2

Keywords of some research used in the current research in the field of green roof.

	Keywords	N
1	Green roof technology	15
2	Green roof structure	17
3	Green roof components	11
4	Green roof benefits	8
5	Roof garden	6
6	Green roof and energy consumption	27
7	Green roof policies	3
8	Green roof advantages	28
9	Green roof challenges	31
10	Green roof implementation	12