Research Article

Grey Relational Entropy Calculation and Fractional Prediction of Water and Economy in the Beijing-Tianjin-Hebei Region

Table 3

Water resources-economic system.

 Total water supply (100 million cubic meters)

Water resources systemWater consumption per capita (cubic meters/person)
Agricultural water consumption (100 million cubic meters)
Industrial water consumption (100 million cubic meters)
Domestic water consumption (100 million cubic meters)
Ecological water consumption (100 million cubic meters)
Water resources per capita (cubic meters/person)

Economic systemAdded value of primary industry (100 million yuan)
Industrial added value (100 million yuan)
Added value of construction industry (100 million yuan)
Added value of tertiary industry (100 million yuan)
Permanent residents (10,000 people)