Research Article
Grey Relational Entropy Calculation and Fractional Prediction of Water and Economy in the Beijing-Tianjin-Hebei Region
Table 2
Water use of water resources in the Beijing-Tianjin-Hebei region.
| | Region | Total water supply (100 million cubic meters) | Surface water (100 million cubic meters) | Groundwater (100 million cubic meters) | Total water consumption (100 million cubic meters) | Agricultural water (100 million cubic meters) | Industrial water (100 million cubic meters) | Domestic water (100 million cubic meters) | Ecological water (100 million cubic meters) |
| | Beijing | 41.7 | 6.6 | 15.5 | 41.7 | 3.7 | 3.3 | 18.7 | 16 | | Tianjin | 28.4 | 19.2 | 3.9 | 28.4 | 9.2 | 5.5 | 7.5 | 6.2 | | Hebei | 182.3 | 78.3 | 96.4 | 182.3 | 114.3 | 18.8 | 27 | 22.1 | | Total | 252.4 | 104.1 | 115.8 | 252.4 | 127.2 | 27.6 | 53.2 | 44.3 |
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Data source: China Statistical Yearbook 2020.
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