Environmental Design and Sustainable Development of Ecological Environment by Big Data Analysis and Computing: A Case Study of Tianjin

Table 3

Equivalent value of ecosystem services per unit area.

Primary classification	Secondary classification	Agriculture	Ecology	Forestry	Rivers
Supply side	Original product	2	1.33	0.63	0.43
	Secondary processing	0.35	2.38	0.26	0.25
Regulatory aspects	Temperature regulation	0.32	2.32	1.9	0.58
	Weather regulation	0.91	3.07	1.32	2.14
	Flow regulation	0.74	4.01	1.19	18.23
	Pollution treatment	1.23	1.11	1.89	14.12
Support aspects	Field protection	1.28	3.02	2.89	0.89
	Ecoregulation	1.98	2.51	1.09	2.43
	Landscape protection	0.19	2.39	1.87	4.09