Target Hierarchy (A)	Criterion Hierarchy (B)		Sub-criterion Hierarchy (C)		KPI Hierarchy (D)
Goal layer		Weight on criterion layer	Sub criteria	Weight on sub criterion layer	KPIs	Weight of KPIs layer	Total weight
Comprehensive Assessment (A)	Environmental performance (B1)	0.5577	Water quantity regulating services (C1)	0.5028	Annual total runoff control rate (D1)	0.7018	0.1968
			Water quantity regulating services (C1)	0.5028	Peak reduction rate (D2)	0.2982	0.0836
			Water quality regulating services (C2)	0.3214	SS reduction rate (D3)	0.2427	0.0435
					COD reduction rate (D4)	0.2502	0.0448
					TN reduction rate (D5)	0.2526	0.0453
					TP reduction rate (D6)	0.2546	0.0456
			Habitat supporting Services (C3)	0.1758	Promotion of Biodiversity (D7)	1.0000	0.0981
	Economic and adaptability performance (B2)	0.2370	Cost saving (C4)	0.6990	Construction cost saving (D8)	0.6368	0.1055
			Cost saving (C4)	0.6990	Maintenance cost saving (D9)	0.3632	0.0602
			Efficient adaptability (C5)	0.3010	Facility adaptability (D10)	0.5042	0.0359
			Efficient adaptability (C5)	0.3010	Efficient land use (D11)	0.4958	0.0354
	Social-cultural and wellbeing performance (B3)	0.2053	landscape cultural services (C6)	0.3366	Promotion of landscape aesthetics and identity (D12)	0.3397	0.0235
			landscape cultural services (C6)	0.3366	Promotion of educational opportunities (D13)	0.6603	0.0456
			Health and wellbeing supporting Services (C7)	0.6634	Recreational and wellbeing improvements for all times a year (D14)	0.3548	0.0483
			Health and wellbeing supporting Services (C7)	0.6634	Recreational and wellbeing improvements for all people (D15)	0.6452	0.0879