Table 1 Comprehensive evaluation index system integrating water resources, economy, and ecology of Shanxi Province.

From: Coupling coordination development of water resources-economy-ecology system in Shanxi Province based on system dynamics

Serial number

System

Tier 1 indicators

Tier 2 indicators

Indicator calculation

Unit

1

Water resources

Water supply

Water resources per capita

Total water resources/total population

m3/person

2

Water production coefficient

Total water resources/total annual rainfall

/

3

Water functional zone compliance rate

Compliance/total

%

4

Water consumption

Per capita domestic water consumption

Water for domestic use/total population

m3/person

5

Proportion of water used for domestic purposes

Domestic water use/total water use

%

6

Water resource utilization rate

Total water use/total water resources

%

7

Coefficient of water use for agricultural irrigation

Statistics

/

8

Economy

Population development

Population density

Total population/land area

person/km2

9

Economic development

GDP per capita

GDP/total population

yuan/person

10

Secondary production proportion

Secondary production/GDP

%

11

Water consumption of CNY 10,000 GDP

GDP/total population

m3/10,000 yuan

12

Per capita grain output

Total grain output/total population

kg/person

13

Rural disposable income per capita

Statistics

yuan

14

Social development

Urbanization rate

Urban population/total population

%

15

Ecology

Atmospheric environment

SO2 emissions

Statistics

tonnes/year

16

Annual average concentration of inhalable particles

Statistics

µg/m3

17

Good and excellent air compliance rate

Statistics

%

18

Water environment

Ammonia emissions

Statistics

tonnes/year

19

Sewage treatment rate

Statistics

%

20

Proportion of ecological water use

Ecological water use/total water use

%

21

Social environment

Greening coverage in built-up areas

Green coverage/total area

%