Choice of Environmental and Economic Path for Building a Supply Chain Financial Cloud Ecosystem under the Background of “Internet +”

Table 3

Environmental index preprocessing data sheet.

Year	Water pollution	Air pollution	Noise pollution	Total pollution
2016	2.56	3.08	3.66	3.41	0.017
2017	2.72	2.90	3.69	3.37	0.014
2018	2.69	2.92	3.35	3.48	0.011
2019	2.42	3.25	3.15	3.50	0.008
2020	2.43	2.92	3.16	3.55	0.005