Research Article

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

Table 1

Water resources in the Beijing-Tianjin-Hebei region in 2019.

RegionTotal water resources (100 million cubic meters)Surface water resources (100 million cubic meters)Groundwater resources (100 million cubic meters)Water resources per capita (cubic meters/person)

Beijing24.68.624.7114.2
Tianjin8.095.124.1651.8
Hebei113.551.3797.86149.9
Total146.1965.09126.72 

Data source: China Statistical Yearbook 2020.