Table 3.

Defined key aspects for the BIG-impact method.

Social Challenge Area	Key aspect	No
1. Climate resilience	1.1. Stored carbon	1
	1.2. Energy savings	2
2. Water management	2.2. Rainwater use	3
	2.2. Water use	4
3. Natural and climate hazards	3.1. Urban Heat Island effect reduction	5
	3.2. Urban Runoff control	6
4. Green space management	4.1. Ecosystem Services provision	7
	4.2. Accessibility	8
	4.3. Percentage of green area	9
	4.4. Maintenance cost	10
5. Biodiversity enhancement	5.1. Connectivity	11
	5.2. Species	12
	5.3. Pollinator species	13
6. Air quality	6.1. Pollution capture	14
	6.2. Ambient smell	15
7. Place regeneration	7.1. Perceived Quality of Space	16
	7.2. Sense of belonging with the site	17
	7.3. Materials used	18
	7.4. Viewpoint effect	19
8. Knowledge and social capacity building Transformation	8.1. Participation	20
	8.2. Environmental awareness	21
9. Participatory planning and governance	9.1. Stakeholders’ diversity	22
	9.2. Co-participation	23
10. Social justice and social cohesion	10.1. Social cohesion	24
	10.2. Safety	25
11. Health and wellbeing	11.1. Physical activities	26
	11.2. Wellbeing and happiness	27
	11.3. Acoustic comfort	28
	11.4. Thermal comfort	29
12. New economic opportunities and jobs	12.1. Property value	30
	12.2. Job creation	31
	12.3. Implementation cost	32
	12.4. Food production	33
	12.5. Energy production	34