Research Article
The Evaluation of Groundwater Resources Value of Beijing Based on Emergy Theory
Table 7
The Summary table of contribution rate of water resources (unit: %).
| | Item | 2008 | 2009 | 2010 | 2011 | 2012 |
| | Contribution rate of water resources for industry (C-RWRI) | 3.73 | 2.07 | 1.97 | 1.93 | 1.83 | | Contribution rate of groundwater resources for industry (C-RGRI) | 1.65 | 0.86 | 0.77 | 0.73 | 0.71 | | Contribution rate of water resources for agriculture (C-RWRA) | 9.94 | 8.60 | 9.92 | 10.83 | 8.84 | | Contribution rate of groundwater resources for agriculture (C-RGRA) | 4.35 | 3.81 | 4.34 | 4.86 | 4.52 | | Contribution rate of water resources for residential life (C-RWRR) | 13.41 | 13.57 | 13.01 | 10.44 | 10.03 | | Contribution rate of groundwater resources for residential life (C-RWRR) | 4.42 | 4.10 | 3.91 | 3.38 | 3.24 |
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