Research Article
The Evaluation of Groundwater Resources Value of Beijing Based on Emergy Theory
Table 6
The summary table of Beijing groundwater value.
| | Item | | 2008 | 2009 | 2010 | 2011 | 2012 |
| | Total emergy value (1020 sej) | Groundwater for industry | 50.70 | 44.36 | 52.43 | 51.33 | 57.04 | | Groundwater for agriculture | 30.81 | 27.45 | 30.48 | 33.43 | 30.89 | | Groundwater for residential life | 44.2 | 43.9 | 52.1 | 57.2 | 72.6 | | Total | 125.71 | 115.71 | 135.01 | 141.96 | 160.53 |
| | Total monetary value (109 ¥) | Groundwater for industry | 7.50 | 6.83 | 7.22 | 6.33 | 6.00 | | Groundwater for agriculture | 4.56 | 4.23 | 4.20 | 4.12 | 3.25 | | Groundwater for residential life | 6.54 | 6.77 | 7.17 | 7.05 | 7.64 | | Total | 18.6 | 17.83 | 18.59 | 17.5 | 16.89 |
| | Monetary value per volume (¥/m3) | Groundwater for industry | 30.97 | 29.83 | 34.14 | 30.19 | 28.19 | | Groundwater for agriculture | 5.02 | 4.82 | 5.10 | 5.19 | 4.44 | | Groundwater for residential life | 14.22 | 14.19 | 14.88 | 14.61 | 14.99 |
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